330309

素因数分解:

$3^2\times 7^3\times {\mathrm{107}}^1$

素因数の和:134

約数の個数: 24

約数和(自身を含む): 561600

約数和(自身を除く): 231291

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 321, 343, 441, 749, 963, 1029, 2247, 3087, 5243, 6741, 15729, 36701, 47187, 110103, 330309]

約数ペア:

[(1, 330309), (3, 110103), (7, 47187), (9, 36701), (21, 15729), (49, 6741), (63, 5243), (107, 3087), (147, 2247), (321, 1029), (343, 963), (441, 749)]