1877421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2$

素因数の和:82

約数の個数: 36

約数和(自身を含む): 3238368

約数和(自身を除く): 1360947

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 169, 273, 299, 483, 507, 529, 897, 1183, 1587, 2093, 3549, 3703, 3887, 6279, 6877, 11109, 11661, 20631, 27209, 48139, 81627, 89401, 144417, 268203, 625807, 1877421]

約数ペア:

[(1, 1877421), (3, 625807), (7, 268203), (13, 144417), (21, 89401), (23, 81627), (39, 48139), (69, 27209), (91, 20631), (161, 11661), (169, 11109), (273, 6877), (299, 6279), (483, 3887), (507, 3703), (529, 3549), (897, 2093), (1183, 1587)]