261993906

素因数分解:

$2^1\times 3^3\times {\mathrm{1531}}^1\times {\mathrm{3169}}^1$

素因数の和:4711

約数の個数: 32

約数和(自身を含む): 582772800

約数和(自身を除く): 320778894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1531, 3062, 3169, 4593, 6338, 9186, 9507, 13779, 19014, 27558, 28521, 41337, 57042, 82674, 85563, 171126, 4851739, 9703478, 14555217, 29110434, 43665651, 87331302, 130996953, 261993906]

約数ペア:

[(1, 261993906), (2, 130996953), (3, 87331302), (6, 43665651), (9, 29110434), (18, 14555217), (27, 9703478), (54, 4851739), (1531, 171126), (3062, 85563), (3169, 82674), (4593, 57042), (6338, 41337), (9186, 28521), (9507, 27558), (13779, 19014)]