71399331

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{733}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 105343680

約数和(自身を除く): 33944349

約数列:

[1, 3, 9, 79, 137, 237, 411, 711, 733, 1233, 2199, 6597, 10823, 32469, 57907, 97407, 100421, 173721, 301263, 521163, 903789, 7933259, 23799777, 71399331]

約数ペア:

[(1, 71399331), (3, 23799777), (9, 7933259), (79, 903789), (137, 521163), (237, 301263), (411, 173721), (711, 100421), (733, 97407), (1233, 57907), (2199, 32469), (6597, 10823)]