90315621

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4283}}^1$

素因数の和:4374

約数の個数: 32

約数和(自身を含む): 148055040

約数和(自身を除く): 57739419

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 4283, 7029, 12849, 21087, 38547, 47113, 115641, 141339, 304093, 424017, 912279, 1272051, 2736837, 3345023, 8210511, 10035069, 30105207, 90315621]

約数ペア:

[(1, 90315621), (3, 30105207), (9, 10035069), (11, 8210511), (27, 3345023), (33, 2736837), (71, 1272051), (99, 912279), (213, 424017), (297, 304093), (639, 141339), (781, 115641), (1917, 47113), (2343, 38547), (4283, 21087), (7029, 12849)]