71869599

素因数分解:

$3^4\times {\mathrm{347}}^1\times {\mathrm{2557}}^1$

素因数の和:2916

約数の個数: 20

約数和(自身を含む): 107712264

約数和(自身を除く): 35842665

約数列:

[1, 3, 9, 27, 81, 347, 1041, 2557, 3123, 7671, 9369, 23013, 28107, 69039, 207117, 887279, 2661837, 7985511, 23956533, 71869599]

約数ペア:

[(1, 71869599), (3, 23956533), (9, 7985511), (27, 2661837), (81, 887279), (347, 207117), (1041, 69039), (2557, 28107), (3123, 23013), (7671, 9369)]