128941878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1653101}}^1$

素因数の和:1653119

約数の個数: 16

約数和(自身を含む): 277721136

約数和(自身を除く): 148779258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1653101, 3306202, 4959303, 9918606, 21490313, 42980626, 64470939, 128941878]

約数ペア:

[(1, 128941878), (2, 64470939), (3, 42980626), (6, 21490313), (13, 9918606), (26, 4959303), (39, 3306202), (78, 1653101)]