4253321385

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1331243}}^1$

素因数の和:1331325

約数の個数: 24

約数和(自身を含む): 7476266304

約数和(自身を除く): 3222944919

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 1331243, 3993729, 6656215, 11981187, 19968645, 59905935, 94518253, 283554759, 472591265, 850664277, 1417773795, 4253321385]

約数ペア:

[(1, 4253321385), (3, 1417773795), (5, 850664277), (9, 472591265), (15, 283554759), (45, 94518253), (71, 59905935), (213, 19968645), (355, 11981187), (639, 6656215), (1065, 3993729), (3195, 1331243)]