120872451

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2131}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 191845888

約数和(自身を除く): 70973437

約数列:

[1, 3, 7, 21, 37, 73, 111, 219, 259, 511, 777, 1533, 2131, 2701, 6393, 8103, 14917, 18907, 44751, 56721, 78847, 155563, 236541, 466689, 551929, 1088941, 1655787, 3266823, 5755831, 17267493, 40290817, 120872451]

約数ペア:

[(1, 120872451), (3, 40290817), (7, 17267493), (21, 5755831), (37, 3266823), (73, 1655787), (111, 1088941), (219, 551929), (259, 466689), (511, 236541), (777, 155563), (1533, 78847), (2131, 56721), (2701, 44751), (6393, 18907), (8103, 14917)]