2820348801

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{809747}}^1$

素因数の和:809802

約数の個数: 20

約数和(自身を含む): 4311098352

約数和(自身を除く): 1490749551

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 809747, 2429241, 7287723, 21863169, 34819121, 65589507, 104457363, 313372089, 940116267, 2820348801]

約数ペア:

[(1, 2820348801), (3, 940116267), (9, 313372089), (27, 104457363), (43, 65589507), (81, 34819121), (129, 21863169), (387, 7287723), (1161, 2429241), (3483, 809747)]