87720237

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4591}}^1$

素因数の和:4801

約数の個数: 24

約数和(自身を含む): 138972288

約数和(自身を除く): 51252051

約数列:

[1, 3, 9, 11, 33, 99, 193, 579, 1737, 2123, 4591, 6369, 13773, 19107, 41319, 50501, 151503, 454509, 886063, 2658189, 7974567, 9746693, 29240079, 87720237]

約数ペア:

[(1, 87720237), (3, 29240079), (9, 9746693), (11, 7974567), (33, 2658189), (99, 886063), (193, 454509), (579, 151503), (1737, 50501), (2123, 41319), (4591, 19107), (6369, 13773)]