30490827

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 42901056

約数和(自身を除く): 12410229

約数列:

[1, 3, 43, 47, 107, 129, 141, 321, 2021, 2209, 4601, 5029, 6063, 6627, 13803, 15087, 94987, 216247, 236363, 284961, 648741, 709089, 10163609, 30490827]

約数ペア:

[(1, 30490827), (3, 10163609), (43, 709089), (47, 648741), (107, 284961), (129, 236363), (141, 216247), (321, 94987), (2021, 15087), (2209, 13803), (4601, 6627), (5029, 6063)]