201581073

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{2137}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 298841088

約数和(自身を除く): 97260015

約数列:

[1, 3, 9, 47, 141, 223, 423, 669, 2007, 2137, 6411, 10481, 19233, 31443, 94329, 100439, 301317, 476551, 903951, 1429653, 4288959, 22397897, 67193691, 201581073]

約数ペア:

[(1, 201581073), (3, 67193691), (9, 22397897), (47, 4288959), (141, 1429653), (223, 903951), (423, 476551), (669, 301317), (2007, 100439), (2137, 94329), (6411, 31443), (10481, 19233)]