189801405

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{183383}}^1$

素因数の和:183417

約数の個数: 24

約数和(自身を含む): 343294848

約数和(自身を除く): 153493443

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 183383, 550149, 916915, 1650447, 2750745, 4217809, 8252235, 12653427, 21089045, 37960281, 63267135, 189801405]

約数ペア:

[(1, 189801405), (3, 63267135), (5, 37960281), (9, 21089045), (15, 12653427), (23, 8252235), (45, 4217809), (69, 2750745), (115, 1650447), (207, 916915), (345, 550149), (1035, 183383)]