991999116

素因数分解:

$2^2\times 3^3\times {\mathrm{9185177}}^1$

素因数の和:9185190

約数の個数: 24

約数和(自身を含む): 2571849840

約数和(自身を除く): 1579850724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 9185177, 18370354, 27555531, 36740708, 55111062, 82666593, 110222124, 165333186, 247999779, 330666372, 495999558, 991999116]

約数ペア:

[(1, 991999116), (2, 495999558), (3, 330666372), (4, 247999779), (6, 165333186), (9, 110222124), (12, 82666593), (18, 55111062), (27, 36740708), (36, 27555531), (54, 18370354), (108, 9185177)]