496658781

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{11789}}^1$

素因数の和:11977

約数の個数: 24

約数和(自身を含む): 745505280

約数和(自身を除く): 248846499

約数列:

[1, 3, 9, 31, 93, 151, 279, 453, 1359, 4681, 11789, 14043, 35367, 42129, 106101, 365459, 1096377, 1780139, 3289131, 5340417, 16021251, 55184309, 165552927, 496658781]

約数ペア:

[(1, 496658781), (3, 165552927), (9, 55184309), (31, 16021251), (93, 5340417), (151, 3289131), (279, 1780139), (453, 1096377), (1359, 365459), (4681, 106101), (11789, 42129), (14043, 35367)]