676646439

素因数分解:

$3^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{11833}}^1$

素因数の和:12239

約数の個数: 24

約数和(自身を含む): 1052279280

約数和(自身を除く): 375632841

約数列:

[1, 3, 7, 21, 49, 147, 389, 1167, 2723, 8169, 11833, 19061, 35499, 57183, 82831, 248493, 579817, 1739451, 4603037, 13809111, 32221259, 96663777, 225548813, 676646439]

約数ペア:

[(1, 676646439), (3, 225548813), (7, 96663777), (21, 32221259), (49, 13809111), (147, 4603037), (389, 1739451), (1167, 579817), (2723, 248493), (8169, 82831), (11833, 57183), (19061, 35499)]