71324253

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 150206400

約数和(自身を除く): 78882147

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 29, 33, 39, 49, 63, 77, 87, 91, 99, 117, 143, 147, 169, 189, 203, 231, 261, 273, 297, 319, 351, 377, 429, 441, 507, 539, 609, 637, 693, 783, 819, 957, 1001, 1131, 1183, 1287, 1323, 1421, 1521, 1617, 1827, 1859, 1911, 2079, 2233, 2457, 2639, 2871, 3003, 3393, 3549, 3861, 4147, 4263, 4563, 4851, 4901, 5481, 5577, 5733, 6699, 7007, 7917, 8281, 8613, 9009, 10179, 10647, 12441, 12789, 13013, 14553, 14703, 15631, 16731, 17199, 18473, 20097, 21021, 23751, 24843, 27027, 29029, 31941, 34307, 37323, 38367, 39039, 44109, 46893, 50193, 53911, 55419, 60291, 63063, 71253, 74529, 87087, 91091, 102921, 111969, 117117, 132327, 140679, 161733, 166257, 189189, 203203, 223587, 240149, 261261, 273273, 308763, 351351, 377377, 422037, 485199, 498771, 609609, 720447, 783783, 819819, 926289, 1132131, 1455597, 1828827, 2161341, 2459457, 2641639, 3396393, 5486481, 6484023, 7924917, 10189179, 23774751, 71324253]

約数ペア:

[(1, 71324253), (3, 23774751), (7, 10189179), (9, 7924917), (11, 6484023), (13, 5486481), (21, 3396393), (27, 2641639), (29, 2459457), (33, 2161341), (39, 1828827), (49, 1455597), (63, 1132131), (77, 926289), (87, 819819), (91, 783783), (99, 720447), (117, 609609), (143, 498771), (147, 485199), (169, 422037), (189, 377377), (203, 351351), (231, 308763), (261, 273273), (273, 261261), (297, 240149), (319, 223587), (351, 203203), (377, 189189), (429, 166257), (441, 161733), (507, 140679), (539, 132327), (609, 117117), (637, 111969), (693, 102921), (783, 91091), (819, 87087), (957, 74529), (1001, 71253), (1131, 63063), (1183, 60291), (1287, 55419), (1323, 53911), (1421, 50193), (1521, 46893), (1617, 44109), (1827, 39039), (1859, 38367), (1911, 37323), (2079, 34307), (2233, 31941), (2457, 29029), (2639, 27027), (2871, 24843), (3003, 23751), (3393, 21021), (3549, 20097), (3861, 18473), (4147, 17199), (4263, 16731), (4563, 15631), (4851, 14703), (4901, 14553), (5481, 13013), (5577, 12789), (5733, 12441), (6699, 10647), (7007, 10179), (7917, 9009), (8281, 8613)]