231350499

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{28279}}^1$

素因数の和:28392

約数の個数: 20

約数和(自身を含む): 349031760

約数和(自身を除く): 117681261

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181, 28279, 84837, 254511, 763533, 2290599, 2856179, 8568537, 25705611, 77116833, 231350499]

約数ペア:

[(1, 231350499), (3, 77116833), (9, 25705611), (27, 8568537), (81, 2856179), (101, 2290599), (303, 763533), (909, 254511), (2727, 84837), (8181, 28279)]