254004021

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{1553}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 389090520

約数和(自身を除く): 135086499

約数列:

[1, 3, 9, 17, 51, 153, 1069, 1553, 3207, 4659, 9621, 13977, 18173, 26401, 54519, 79203, 163557, 237609, 1660157, 4980471, 14941413, 28222669, 84668007, 254004021]

約数ペア:

[(1, 254004021), (3, 84668007), (9, 28222669), (17, 14941413), (51, 4980471), (153, 1660157), (1069, 237609), (1553, 163557), (3207, 79203), (4659, 54519), (9621, 26401), (13977, 18173)]