128269818

素因数分解:

$2^1\times 3^4\times {\mathrm{791789}}^1$

素因数の和:791803

約数の個数: 20

約数和(自身を含む): 287419770

約数和(自身を除く): 159149952

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 791789, 1583578, 2375367, 4750734, 7126101, 14252202, 21378303, 42756606, 64134909, 128269818]

約数ペア:

[(1, 128269818), (2, 64134909), (3, 42756606), (6, 21378303), (9, 14252202), (18, 7126101), (27, 4750734), (54, 2375367), (81, 1583578), (162, 791789)]