1270297431

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97813}}^1$

素因数の和:97872

約数の個数: 32

約数和(自身を含む): 2081481920

約数和(自身を除く): 811184489

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 97813, 293439, 880317, 1271569, 2640951, 3619081, 3814707, 10857243, 11444121, 32571729, 34332363, 47048053, 97715187, 141144159, 423432477, 1270297431]

約数ペア:

[(1, 1270297431), (3, 423432477), (9, 141144159), (13, 97715187), (27, 47048053), (37, 34332363), (39, 32571729), (111, 11444121), (117, 10857243), (333, 3814707), (351, 3619081), (481, 2640951), (999, 1271569), (1443, 880317), (4329, 293439), (12987, 97813)]