490977009

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{5521}}^1$

素因数の和:5809

約数の個数: 24

約数和(自身を含む): 729632904

約数和(自身を除く): 238655895

約数列:

[1, 3, 9, 41, 123, 241, 369, 723, 2169, 5521, 9881, 16563, 29643, 49689, 88929, 226361, 679083, 1330561, 2037249, 3991683, 11975049, 54553001, 163659003, 490977009]

約数ペア:

[(1, 490977009), (3, 163659003), (9, 54553001), (41, 11975049), (123, 3991683), (241, 2037249), (369, 1330561), (723, 679083), (2169, 226361), (5521, 88929), (9881, 49689), (16563, 29643)]