289674957

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{51941}}^1$

素因数の和:51981

約数の個数: 24

約数和(自身を含む): 456258528

約数和(自身を除く): 166583571

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 51941, 155823, 571351, 675233, 1714053, 2025699, 7427563, 8778029, 22282689, 26334087, 96558319, 289674957]

約数ペア:

[(1, 289674957), (3, 96558319), (11, 26334087), (13, 22282689), (33, 8778029), (39, 7427563), (143, 2025699), (169, 1714053), (429, 675233), (507, 571351), (1859, 155823), (5577, 51941)]