285686727

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{30241}}^1$

素因数の和:30358

約数の個数: 16

約数和(自身を含む): 394839552

約数和(自身を除く): 109152825

約数列:

[1, 3, 47, 67, 141, 201, 3149, 9447, 30241, 90723, 1421327, 2026147, 4263981, 6078441, 95228909, 285686727]

約数ペア:

[(1, 285686727), (3, 95228909), (47, 6078441), (67, 4263981), (141, 2026147), (201, 1421327), (3149, 90723), (9447, 30241)]