180872013

素因数分解:

$3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{15137}}^1$

素因数の和:15716

約数の個数: 16

約数和(自身を含む): 276117120

約数和(自身を除く): 95245107

約数列:

[1, 3, 7, 21, 569, 1707, 3983, 11949, 15137, 45411, 105959, 317877, 8612953, 25838859, 60290671, 180872013]

約数ペア:

[(1, 180872013), (3, 60290671), (7, 25838859), (21, 8612953), (569, 317877), (1707, 105959), (3983, 45411), (11949, 15137)]