90905241

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{15083}}^1$

素因数の和:15141

約数の個数: 24

約数和(自身を含む): 144444384

約数和(自身を除く): 53539143

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 15083, 45249, 105581, 316743, 618403, 739067, 1855209, 2217201, 4328821, 12986463, 30301747, 90905241]

約数ペア:

[(1, 90905241), (3, 30301747), (7, 12986463), (21, 4328821), (41, 2217201), (49, 1855209), (123, 739067), (147, 618403), (287, 316743), (861, 105581), (2009, 45249), (6027, 15083)]