27054027

素因数分解:

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

素因数の和:71

約数の個数: 108

約数和(自身を含む): 55492920

約数和(自身を除く): 28438893

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 49, 63, 77, 91, 99, 117, 121, 143, 147, 169, 189, 231, 273, 297, 351, 363, 429, 441, 507, 539, 637, 693, 819, 847, 1001, 1089, 1183, 1287, 1323, 1521, 1573, 1617, 1859, 1911, 2079, 2457, 2541, 3003, 3267, 3549, 3861, 4563, 4719, 4851, 5577, 5733, 5929, 7007, 7623, 8281, 9009, 10647, 11011, 13013, 14157, 14553, 16731, 17199, 17787, 20449, 21021, 22869, 24843, 27027, 31941, 33033, 39039, 42471, 50193, 53361, 61347, 63063, 74529, 77077, 91091, 99099, 117117, 143143, 160083, 184041, 189189, 223587, 231231, 273273, 297297, 351351, 429429, 552123, 693693, 819819, 1002001, 1288287, 2081079, 2459457, 3006003, 3864861, 9018009, 27054027]

約数ペア:

[(1, 27054027), (3, 9018009), (7, 3864861), (9, 3006003), (11, 2459457), (13, 2081079), (21, 1288287), (27, 1002001), (33, 819819), (39, 693693), (49, 552123), (63, 429429), (77, 351351), (91, 297297), (99, 273273), (117, 231231), (121, 223587), (143, 189189), (147, 184041), (169, 160083), (189, 143143), (231, 117117), (273, 99099), (297, 91091), (351, 77077), (363, 74529), (429, 63063), (441, 61347), (507, 53361), (539, 50193), (637, 42471), (693, 39039), (819, 33033), (847, 31941), (1001, 27027), (1089, 24843), (1183, 22869), (1287, 21021), (1323, 20449), (1521, 17787), (1573, 17199), (1617, 16731), (1859, 14553), (1911, 14157), (2079, 13013), (2457, 11011), (2541, 10647), (3003, 9009), (3267, 8281), (3549, 7623), (3861, 7007), (4563, 5929), (4719, 5733), (4851, 5577)]