2459457

素因数分解:

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

素因数の和:60

約数の個数: 72

約数和(自身を含む): 5006880

約数和(自身を除く): 2547423

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, 429, 441, 507, 539, 637, 693, 819, 1001, 1183, 1287, 1323, 1521, 1617, 1859, 1911, 2079, 2457, 3003, 3549, 3861, 4563, 4851, 5577, 5733, 7007, 8281, 9009, 10647, 13013, 14553, 16731, 17199, 21021, 24843, 27027, 31941, 39039, 50193, 63063, 74529, 91091, 117117, 189189, 223587, 273273, 351351, 819819, 2459457]

約数ペア:

[(1, 2459457), (3, 819819), (7, 351351), (9, 273273), (11, 223587), (13, 189189), (21, 117117), (27, 91091), (33, 74529), (39, 63063), (49, 50193), (63, 39039), (77, 31941), (91, 27027), (99, 24843), (117, 21021), (143, 17199), (147, 16731), (169, 14553), (189, 13013), (231, 10647), (273, 9009), (297, 8281), (351, 7007), (429, 5733), (441, 5577), (507, 4851), (539, 4563), (637, 3861), (693, 3549), (819, 3003), (1001, 2457), (1183, 2079), (1287, 1911), (1323, 1859), (1521, 1617)]