1213304445

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{379751}}^1$

素因数の和:379833

約数の個数: 24

約数和(自身を含む): 2132687232

約数和(自身を除く): 919382787

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 379751, 1139253, 1898755, 3417759, 5696265, 17088795, 26962321, 80886963, 134811605, 242660889, 404434815, 1213304445]

約数ペア:

[(1, 1213304445), (3, 404434815), (5, 242660889), (9, 134811605), (15, 80886963), (45, 26962321), (71, 17088795), (213, 5696265), (355, 3417759), (639, 1898755), (1065, 1139253), (3195, 379751)]