2078661339

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{1638031}}^1$

素因数の和:1638087

約数の個数: 16

約数和(自身を含む): 3145021440

約数和(自身を除く): 1066360101

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 1638031, 4914093, 14742279, 44226837, 76987457, 230962371, 692887113, 2078661339]

約数ペア:

[(1, 2078661339), (3, 692887113), (9, 230962371), (27, 76987457), (47, 44226837), (141, 14742279), (423, 4914093), (1269, 1638031)]