7993647

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 40

約数和(自身を含む): 12806640

約数和(自身を除く): 4812993

約数列:

[1, 3, 9, 27, 29, 41, 81, 83, 87, 123, 249, 261, 369, 747, 783, 1107, 1189, 2241, 2349, 2407, 3321, 3403, 3567, 6723, 7221, 10209, 10701, 21663, 30627, 32103, 64989, 91881, 96309, 98687, 194967, 275643, 296061, 888183, 2664549, 7993647]

約数ペア:

[(1, 7993647), (3, 2664549), (9, 888183), (27, 296061), (29, 275643), (41, 194967), (81, 98687), (83, 96309), (87, 91881), (123, 64989), (249, 32103), (261, 30627), (369, 21663), (747, 10701), (783, 10209), (1107, 7221), (1189, 6723), (2241, 3567), (2349, 3403), (2407, 3321)]