86555781

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3259}}^1$

素因数の和:3505

約数の個数: 24

約数和(自身を含む): 135276960

約数和(自身を除く): 48721179

約数列:

[1, 3, 9, 13, 39, 117, 227, 681, 2043, 2951, 3259, 8853, 9777, 26559, 29331, 42367, 127101, 381303, 739793, 2219379, 6658137, 9617309, 28851927, 86555781]

約数ペア:

[(1, 86555781), (3, 28851927), (9, 9617309), (13, 6658137), (39, 2219379), (117, 739793), (227, 381303), (681, 127101), (2043, 42367), (2951, 29331), (3259, 26559), (8853, 9777)]