12911238

素因数分解:

$2^1\times 3^4\times {\mathrm{79699}}^1$

素因数の和:79713

約数の個数: 20

約数和(自身を含む): 28931100

約数和(自身を除く): 16019862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 79699, 159398, 239097, 478194, 717291, 1434582, 2151873, 4303746, 6455619, 12911238]

約数ペア:

[(1, 12911238), (2, 6455619), (3, 4303746), (6, 2151873), (9, 1434582), (18, 717291), (27, 478194), (54, 239097), (81, 159398), (162, 79699)]