1128870819

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{28961}}^1$

素因数の和:29099

約数の個数: 24

約数和(自身を含む): 1680722784

約数和(自身を除く): 551851965

約数列:

[1, 3, 9, 61, 71, 183, 213, 549, 639, 4331, 12993, 28961, 38979, 86883, 260649, 1766621, 2056231, 5299863, 6168693, 15899589, 18506079, 125430091, 376290273, 1128870819]

約数ペア:

[(1, 1128870819), (3, 376290273), (9, 125430091), (61, 18506079), (71, 15899589), (183, 6168693), (213, 5299863), (549, 2056231), (639, 1766621), (4331, 260649), (12993, 86883), (28961, 38979)]