81181242

素因数分解:

$2^1\times 3^2\times {\mathrm{1789}}^1\times {\mathrm{2521}}^1$

素因数の和:4318

約数の個数: 24

約数和(自身を含む): 176060820

約数和(自身を除く): 94879578

約数列:

[1, 2, 3, 6, 9, 18, 1789, 2521, 3578, 5042, 5367, 7563, 10734, 15126, 16101, 22689, 32202, 45378, 4510069, 9020138, 13530207, 27060414, 40590621, 81181242]

約数ペア:

[(1, 81181242), (2, 40590621), (3, 27060414), (6, 13530207), (9, 9020138), (18, 4510069), (1789, 45378), (2521, 32202), (3578, 22689), (5042, 16101), (5367, 15126), (7563, 10734)]