31136481

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{1429}}^1$

素因数の和:1710

約数の個数: 20

約数和(自身を含む): 46718100

約数和(自身を除く): 15581619

約数列:

[1, 3, 9, 27, 81, 269, 807, 1429, 2421, 4287, 7263, 12861, 21789, 38583, 115749, 384401, 1153203, 3459609, 10378827, 31136481]

約数ペア:

[(1, 31136481), (3, 10378827), (9, 3459609), (27, 1153203), (81, 384401), (269, 115749), (807, 38583), (1429, 21789), (2421, 12861), (4287, 7263)]