289260543

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61297}}^1$

素因数の和:61335

約数の個数: 24

約数和(自身を含む): 456547504

約数和(自身を除く): 167286961

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 61297, 183891, 674267, 796861, 2022801, 2390583, 7416937, 8765471, 22250811, 26296413, 96420181, 289260543]

約数ペア:

[(1, 289260543), (3, 96420181), (11, 26296413), (13, 22250811), (33, 8765471), (39, 7416937), (121, 2390583), (143, 2022801), (363, 796861), (429, 674267), (1573, 183891), (4719, 61297)]