331312815

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{106703}}^1$

素因数の和:106740

約数の個数: 32

約数和(自身を含む): 614615040

約数和(自身を除く): 283302225

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 106703, 320109, 533515, 960327, 1600545, 2454169, 2880981, 4801635, 7362507, 12270845, 14404905, 22087521, 36812535, 66262563, 110437605, 331312815]

約数ペア:

[(1, 331312815), (3, 110437605), (5, 66262563), (9, 36812535), (15, 22087521), (23, 14404905), (27, 12270845), (45, 7362507), (69, 4801635), (115, 2880981), (135, 2454169), (207, 1600545), (345, 960327), (621, 533515), (1035, 320109), (3105, 106703)]