261437706

素因数分解:

$2^1\times 3^4\times {\mathrm{1613813}}^1$

素因数の和:1613827

約数の個数: 20

約数和(自身を含む): 585814482

約数和(自身を除く): 324376776

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1613813, 3227626, 4841439, 9682878, 14524317, 29048634, 43572951, 87145902, 130718853, 261437706]

約数ペア:

[(1, 261437706), (2, 130718853), (3, 87145902), (6, 43572951), (9, 29048634), (18, 14524317), (27, 9682878), (54, 4841439), (81, 3227626), (162, 1613813)]