268654401

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 418919424

約数和(自身を除く): 150265023

約数列:

[1, 3, 9, 27, 31, 81, 93, 97, 279, 291, 837, 873, 1103, 2511, 2619, 3007, 3309, 7857, 9021, 9927, 27063, 29781, 34193, 81189, 89343, 102579, 106991, 243567, 307737, 320973, 923211, 962919, 2769633, 2888757, 3316721, 8666271, 9950163, 29850489, 89551467, 268654401]

約数ペア:

[(1, 268654401), (3, 89551467), (9, 29850489), (27, 9950163), (31, 8666271), (81, 3316721), (93, 2888757), (97, 2769633), (279, 962919), (291, 923211), (837, 320973), (873, 307737), (1103, 243567), (2511, 106991), (2619, 102579), (3007, 89343), (3309, 81189), (7857, 34193), (9021, 29781), (9927, 27063)]