1520731341

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{1093}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 2311250040

約数和(自身を除く): 790518699

約数列:

[1, 3, 9, 27, 81, 89, 193, 267, 579, 801, 1093, 1737, 2403, 3279, 5211, 7209, 9837, 15633, 17177, 29511, 51531, 88533, 97277, 154593, 210949, 291831, 463779, 632847, 875493, 1391337, 1898541, 2626479, 5695623, 7879437, 17086869, 18774461, 56323383, 168970149, 506910447, 1520731341]

約数ペア:

[(1, 1520731341), (3, 506910447), (9, 168970149), (27, 56323383), (81, 18774461), (89, 17086869), (193, 7879437), (267, 5695623), (579, 2626479), (801, 1898541), (1093, 1391337), (1737, 875493), (2403, 632847), (3279, 463779), (5211, 291831), (7209, 210949), (9837, 154593), (15633, 97277), (17177, 88533), (29511, 51531)]