12963489

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8017}}^1$

素因数の和:8045

約数の個数: 24

約数和(自身を含む): 21937248

約数和(自身を除く): 8973759

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 8017, 24051, 56119, 88187, 168357, 264561, 392833, 617309, 1178499, 1851927, 4321163, 12963489]

約数ペア:

[(1, 12963489), (3, 4321163), (7, 1851927), (11, 1178499), (21, 617309), (33, 392833), (49, 264561), (77, 168357), (147, 88187), (231, 56119), (539, 24051), (1617, 8017)]