79664067

素因数分解:

$3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1417

約数の個数: 40

約数和(自身を含む): 137359200

約数和(自身を除く): 57695133

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 189, 327, 567, 763, 981, 1289, 2289, 2943, 3867, 6867, 8829, 9023, 11601, 20601, 27069, 34803, 61803, 81207, 104409, 140501, 243621, 421503, 730863, 983507, 1264509, 2950521, 3793527, 8851563, 11380581, 26554689, 79664067]

約数ペア:

[(1, 79664067), (3, 26554689), (7, 11380581), (9, 8851563), (21, 3793527), (27, 2950521), (63, 1264509), (81, 983507), (109, 730863), (189, 421503), (327, 243621), (567, 140501), (763, 104409), (981, 81207), (1289, 61803), (2289, 34803), (2943, 27069), (3867, 20601), (6867, 11601), (8829, 9023)]