81477669

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1831}}^1$

素因数の和:2017

約数の個数: 32

約数和(自身を含む): 134600704

約数和(自身を除く): 53123035

約数列:

[1, 3, 7, 13, 21, 39, 91, 163, 273, 489, 1141, 1831, 2119, 3423, 5493, 6357, 12817, 14833, 23803, 38451, 44499, 71409, 166621, 298453, 499863, 895359, 2089171, 3879889, 6267513, 11639667, 27159223, 81477669]

約数ペア:

[(1, 81477669), (3, 27159223), (7, 11639667), (13, 6267513), (21, 3879889), (39, 2089171), (91, 895359), (163, 499863), (273, 298453), (489, 166621), (1141, 71409), (1831, 44499), (2119, 38451), (3423, 23803), (5493, 14833), (6357, 12817)]