902620719

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 1842531840

約数和(自身を除く): 939911121

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 169, 189, 231, 273, 297, 351, 367, 429, 441, 507, 539, 637, 693, 819, 1001, 1101, 1183, 1287, 1323, 1521, 1617, 1859, 1911, 2079, 2457, 2569, 3003, 3303, 3549, 3861, 4037, 4563, 4771, 4851, 5577, 5733, 7007, 7707, 8281, 9009, 9909, 10647, 12111, 13013, 14313, 14553, 16731, 17199, 17983, 21021, 23121, 24843, 27027, 28259, 31941, 33397, 36333, 39039, 42939, 50193, 52481, 53949, 62023, 63063, 69363, 74529, 84777, 91091, 100191, 108999, 117117, 128817, 157443, 161847, 186069, 189189, 197813, 223587, 233779, 254331, 273273, 300573, 351351, 367367, 434161, 472329, 485541, 558207, 593439, 682253, 701337, 762993, 819819, 901719, 1102101, 1302483, 1416987, 1674621, 1780317, 2046759, 2104011, 2459457, 2571569, 3039127, 3306303, 3907449, 4775771, 5340951, 6140277, 6312033, 7714707, 9117381, 9918909, 11722347, 14327313, 18420831, 23144121, 27352143, 33430397, 42981939, 69432363, 82056429, 100291191, 128945817, 300873573, 902620719]

約数ペア:

[(1, 902620719), (3, 300873573), (7, 128945817), (9, 100291191), (11, 82056429), (13, 69432363), (21, 42981939), (27, 33430397), (33, 27352143), (39, 23144121), (49, 18420831), (63, 14327313), (77, 11722347), (91, 9918909), (99, 9117381), (117, 7714707), (143, 6312033), (147, 6140277), (169, 5340951), (189, 4775771), (231, 3907449), (273, 3306303), (297, 3039127), (351, 2571569), (367, 2459457), (429, 2104011), (441, 2046759), (507, 1780317), (539, 1674621), (637, 1416987), (693, 1302483), (819, 1102101), (1001, 901719), (1101, 819819), (1183, 762993), (1287, 701337), (1323, 682253), (1521, 593439), (1617, 558207), (1859, 485541), (1911, 472329), (2079, 434161), (2457, 367367), (2569, 351351), (3003, 300573), (3303, 273273), (3549, 254331), (3861, 233779), (4037, 223587), (4563, 197813), (4771, 189189), (4851, 186069), (5577, 161847), (5733, 157443), (7007, 128817), (7707, 117117), (8281, 108999), (9009, 100191), (9909, 91091), (10647, 84777), (12111, 74529), (13013, 69363), (14313, 63063), (14553, 62023), (16731, 53949), (17199, 52481), (17983, 50193), (21021, 42939), (23121, 39039), (24843, 36333), (27027, 33397), (28259, 31941)]