12399662007

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{4938137}}^1$

素因数の和:4938180

約数の個数: 20

約数和(自身を含む): 19120470336

約数和(自身を除く): 6720808329

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 4938137, 14814411, 44443233, 133329699, 153082247, 399989097, 459246741, 1377740223, 4133220669, 12399662007]

約数ペア:

[(1, 12399662007), (3, 4133220669), (9, 1377740223), (27, 459246741), (31, 399989097), (81, 153082247), (93, 133329699), (279, 44443233), (837, 14814411), (2511, 4938137)]