1189256445

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{677639}}^1$

素因数の和:677666

約数の個数: 32

約数和(自身を含む): 2276870400

約数和(自身を除く): 1087613955

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 677639, 2032917, 3388195, 6098751, 8809307, 10164585, 18296253, 26427921, 30493755, 44046535, 79283763, 91481265, 132139605, 237851289, 396418815, 1189256445]

約数ペア:

[(1, 1189256445), (3, 396418815), (5, 237851289), (9, 132139605), (13, 91481265), (15, 79283763), (27, 44046535), (39, 30493755), (45, 26427921), (65, 18296253), (117, 10164585), (135, 8809307), (195, 6098751), (351, 3388195), (585, 2032917), (1755, 677639)]