1321251507

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{286171}}^1$

素因数の和:286205

約数の個数: 24

約数和(自身を含む): 2083332160

約数和(自身を除く): 762080653

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 286171, 858513, 2575539, 5437249, 7726617, 16311747, 23179851, 48935241, 69539553, 146805723, 440417169, 1321251507]

約数ペア:

[(1, 1321251507), (3, 440417169), (9, 146805723), (19, 69539553), (27, 48935241), (57, 23179851), (81, 16311747), (171, 7726617), (243, 5437249), (513, 2575539), (1539, 858513), (4617, 286171)]