1252348047

素因数分解:

$3^4\times {\mathrm{743}}^1\times {\mathrm{20809}}^1$

素因数の和:21564

約数の個数: 20

約数和(自身を含む): 1873399440

約数和(自身を除く): 621051393

約数列:

[1, 3, 9, 27, 81, 743, 2229, 6687, 20061, 20809, 60183, 62427, 187281, 561843, 1685529, 15461087, 46383261, 139149783, 417449349, 1252348047]

約数ペア:

[(1, 1252348047), (3, 417449349), (9, 139149783), (27, 46383261), (81, 15461087), (743, 1685529), (2229, 561843), (6687, 187281), (20061, 62427), (20809, 60183)]