982401

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 1570464

約数和(自身を除く): 588063

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 163, 287, 489, 861, 1141, 2009, 3423, 6027, 6683, 7987, 20049, 23961, 46781, 140343, 327467, 982401]

約数ペア:

[(1, 982401), (3, 327467), (7, 140343), (21, 46781), (41, 23961), (49, 20049), (123, 7987), (147, 6683), (163, 6027), (287, 3423), (489, 2009), (861, 1141)]