27478221

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3677}}^1$

素因数の和:3780

約数の個数: 16

約数和(自身を含む): 38133504

約数和(自身を除く): 10655283

約数列:

[1, 3, 47, 53, 141, 159, 2491, 3677, 7473, 11031, 172819, 194881, 518457, 584643, 9159407, 27478221]

約数ペア:

[(1, 27478221), (3, 9159407), (47, 584643), (53, 518457), (141, 194881), (159, 172819), (2491, 11031), (3677, 7473)]