390778869

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{770767}}^1$

素因数の和:770796

約数の個数: 12

約数和(自身を含む): 564202176

約数和(自身を除く): 173423307

約数列:

[1, 3, 13, 39, 169, 507, 770767, 2312301, 10019971, 30059913, 130259623, 390778869]

約数ペア:

[(1, 390778869), (3, 130259623), (13, 30059913), (39, 10019971), (169, 2312301), (507, 770767)]