23917815

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7703}}^1$

素因数の和:7740

約数の個数: 32

約数和(自身を含む): 44375040

約数和(自身を除く): 20457225

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 7703, 23109, 38515, 69327, 115545, 177169, 207981, 346635, 531507, 885845, 1039905, 1594521, 2657535, 4783563, 7972605, 23917815]

約数ペア:

[(1, 23917815), (3, 7972605), (5, 4783563), (9, 2657535), (15, 1594521), (23, 1039905), (27, 885845), (45, 531507), (69, 346635), (115, 207981), (135, 177169), (207, 115545), (345, 69327), (621, 38515), (1035, 23109), (3105, 7703)]