1881365247

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1259}}^1\times {\mathrm{7219}}^1$

素因数の和:8507

約数の個数: 24

約数和(自身を含む): 2838326400

約数和(自身を除く): 956961153

約数列:

[1, 3, 9, 23, 69, 207, 1259, 3777, 7219, 11331, 21657, 28957, 64971, 86871, 166037, 260613, 498111, 1494333, 9088721, 27266163, 81798489, 209040583, 627121749, 1881365247]

約数ペア:

[(1, 1881365247), (3, 627121749), (9, 209040583), (23, 81798489), (69, 27266163), (207, 9088721), (1259, 1494333), (3777, 498111), (7219, 260613), (11331, 166037), (21657, 86871), (28957, 64971)]