1261648017

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{104849}}^1$

素因数の和:105053

約数の個数: 24

約数和(自身を含む): 2093644800

約数和(自身を除く): 831996783

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 12033, 104849, 314547, 733943, 943641, 2201829, 6605487, 20026159, 60078477, 140183113, 180235431, 420549339, 1261648017]

約数ペア:

[(1, 1261648017), (3, 420549339), (7, 180235431), (9, 140183113), (21, 60078477), (63, 20026159), (191, 6605487), (573, 2201829), (1337, 943641), (1719, 733943), (4011, 314547), (12033, 104849)]