145402731

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 214302816

約数和(自身を除く): 68900085

約数列:

[1, 3, 9, 101, 103, 303, 309, 909, 927, 1553, 4659, 10403, 13977, 31209, 93627, 156853, 159959, 470559, 479877, 1411677, 1439631, 16155859, 48467577, 145402731]

約数ペア:

[(1, 145402731), (3, 48467577), (9, 16155859), (101, 1439631), (103, 1411677), (303, 479877), (309, 470559), (909, 159959), (927, 156853), (1553, 93627), (4659, 31209), (10403, 13977)]