1331398872

素因数分解:

$2^3\times 3^2\times {\mathrm{18491651}}^1$

素因数の和:18491663

約数の個数: 24

約数和(自身を含む): 3605872140

約数和(自身を除く): 2274473268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 18491651, 36983302, 55474953, 73966604, 110949906, 147933208, 166424859, 221899812, 332849718, 443799624, 665699436, 1331398872]

約数ペア:

[(1, 1331398872), (2, 665699436), (3, 443799624), (4, 332849718), (6, 221899812), (8, 166424859), (9, 147933208), (12, 110949906), (18, 73966604), (24, 55474953), (36, 36983302), (72, 18491651)]