1872507

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3$

素因数の和:80

約数の個数: 32

約数和(自身を含む): 3243520

約数和(自身を除く): 1371013

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 361, 399, 741, 1083, 1729, 2527, 4693, 5187, 6859, 7581, 14079, 20577, 32851, 48013, 89167, 98553, 144039, 267501, 624169, 1872507]

約数ペア:

[(1, 1872507), (3, 624169), (7, 267501), (13, 144039), (19, 98553), (21, 89167), (39, 48013), (57, 32851), (91, 20577), (133, 14079), (247, 7581), (273, 6859), (361, 5187), (399, 4693), (741, 2527), (1083, 1729)]