290433087

素因数分解:

$3^3\times 7^1\times {\mathrm{1536683}}^1$

素因数の和:1536699

約数の個数: 16

約数和(自身を含む): 491738880

約数和(自身を除く): 201305793

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1536683, 4610049, 10756781, 13830147, 32270343, 41490441, 96811029, 290433087]

約数ペア:

[(1, 290433087), (3, 96811029), (7, 41490441), (9, 32270343), (21, 13830147), (27, 10756781), (63, 4610049), (189, 1536683)]