890236737

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{65033}}^1$

素因数の和:65071

約数の個数: 30

約数和(自身を含む): 1440047862

約数和(自身を除く): 549811125

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 4563, 13689, 65033, 195099, 585297, 845429, 1755891, 2536287, 5267673, 7608861, 10990577, 22826583, 32971731, 68479749, 98915193, 296745579, 890236737]

約数ペア:

[(1, 890236737), (3, 296745579), (9, 98915193), (13, 68479749), (27, 32971731), (39, 22826583), (81, 10990577), (117, 7608861), (169, 5267673), (351, 2536287), (507, 1755891), (1053, 845429), (1521, 585297), (4563, 195099), (13689, 65033)]