90880731

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 137779200

約数和(自身を除く): 46898469

約数列:

[1, 3, 9, 27, 79, 137, 237, 311, 411, 711, 933, 1233, 2133, 2799, 3699, 8397, 10823, 24569, 32469, 42607, 73707, 97407, 127821, 221121, 292221, 383463, 663363, 1150389, 3365953, 10097859, 30293577, 90880731]

約数ペア:

[(1, 90880731), (3, 30293577), (9, 10097859), (27, 3365953), (79, 1150389), (137, 663363), (237, 383463), (311, 292221), (411, 221121), (711, 127821), (933, 97407), (1233, 73707), (2133, 42607), (2799, 32469), (3699, 24569), (8397, 10823)]