678393093

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{112559}}^1$

素因数の和:112617

約数の個数: 24

約数和(自身を含む): 1077874560

約数和(自身を除く): 399481467

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 112559, 337677, 787913, 2363739, 4614919, 5515391, 13844757, 16546173, 32304433, 96913299, 226131031, 678393093]

約数ペア:

[(1, 678393093), (3, 226131031), (7, 96913299), (21, 32304433), (41, 16546173), (49, 13844757), (123, 5515391), (147, 4614919), (287, 2363739), (861, 787913), (2009, 337677), (6027, 112559)]