69812721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2297}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 110414304

約数和(自身を除く): 40601583

約数列:

[1, 3, 9, 11, 33, 99, 307, 921, 2297, 2763, 3377, 6891, 10131, 20673, 25267, 30393, 75801, 227403, 705179, 2115537, 6346611, 7756969, 23270907, 69812721]

約数ペア:

[(1, 69812721), (3, 23270907), (9, 7756969), (11, 6346611), (33, 2115537), (99, 705179), (307, 227403), (921, 75801), (2297, 30393), (2763, 25267), (3377, 20673), (6891, 10131)]