72873837

素因数分解:

$3^4\times {\mathrm{421}}^1\times {\mathrm{2137}}^1$

素因数の和:2570

約数の個数: 20

約数和(自身を含む): 109170556

約数和(自身を除く): 36296719

約数列:

[1, 3, 9, 27, 81, 421, 1263, 2137, 3789, 6411, 11367, 19233, 34101, 57699, 173097, 899677, 2699031, 8097093, 24291279, 72873837]

約数ペア:

[(1, 72873837), (3, 24291279), (9, 8097093), (27, 2699031), (81, 899677), (421, 173097), (1263, 57699), (2137, 34101), (3789, 19233), (6411, 11367)]