66490263

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{45887}}^1$

素因数の和:45923

約数の個数: 24

約数和(自身を含む): 114536448

約数和(自身を除く): 48046185

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 45887, 137661, 321209, 412983, 963627, 1055401, 2890881, 3166203, 7387807, 9498609, 22163421, 66490263]

約数ペア:

[(1, 66490263), (3, 22163421), (7, 9498609), (9, 7387807), (21, 3166203), (23, 2890881), (63, 1055401), (69, 963627), (161, 412983), (207, 321209), (483, 137661), (1449, 45887)]