61553997

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1559}}^1$

素因数の和:1713

約数の個数: 24

約数和(自身を含む): 91990080

約数和(自身を除く): 30436083

約数列:

[1, 3, 9, 41, 107, 123, 321, 369, 963, 1559, 4387, 4677, 13161, 14031, 39483, 63919, 166813, 191757, 500439, 575271, 1501317, 6839333, 20517999, 61553997]

約数ペア:

[(1, 61553997), (3, 20517999), (9, 6839333), (41, 1501317), (107, 575271), (123, 500439), (321, 191757), (369, 166813), (963, 63919), (1559, 39483), (4387, 14031), (4677, 13161)]