79668848511

素因数分解:

$3^4\times 7^1\times {\mathrm{140509433}}^1$

素因数の和:140509452

約数の個数: 20

約数和(自身を含む): 136013132112

約数和(自身を除く): 56344283601

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 140509433, 421528299, 983566031, 1264584897, 2950698093, 3793754691, 8852094279, 11381264073, 26556282837, 79668848511]

約数ペア:

[(1, 79668848511), (3, 26556282837), (7, 11381264073), (9, 8852094279), (21, 3793754691), (27, 2950698093), (63, 1264584897), (81, 983566031), (189, 421528299), (567, 140509433)]