289097739

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{62861}}^1$

素因数の和:62947

約数の個数: 24

約数和(自身を含む): 483785952

約数和(自身を除く): 194688213

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 62861, 188583, 440027, 565749, 1320081, 3960243, 4588853, 13766559, 32121971, 41299677, 96365913, 289097739]

約数ペア:

[(1, 289097739), (3, 96365913), (7, 41299677), (9, 32121971), (21, 13766559), (63, 4588853), (73, 3960243), (219, 1320081), (511, 565749), (657, 440027), (1533, 188583), (4599, 62861)]