12901005

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7351}}^1$

素因数の和:7378

約数の個数: 32

約数和(自身を含む): 24702720

約数和(自身を除く): 11801715

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 7351, 22053, 36755, 66159, 95563, 110265, 198477, 286689, 330795, 477815, 860067, 992385, 1433445, 2580201, 4300335, 12901005]

約数ペア:

[(1, 12901005), (3, 4300335), (5, 2580201), (9, 1433445), (13, 992385), (15, 860067), (27, 477815), (39, 330795), (45, 286689), (65, 198477), (117, 110265), (135, 95563), (195, 66159), (351, 36755), (585, 22053), (1755, 7351)]