12681045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 24176880

約数和(自身を除く): 11495835

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 409, 477, 585, 689, 795, 1227, 2045, 2067, 2385, 3445, 3681, 5317, 6135, 6201, 10335, 15951, 18405, 21677, 26585, 31005, 47853, 65031, 79755, 108385, 195093, 239265, 281801, 325155, 845403, 975465, 1409005, 2536209, 4227015, 12681045]

約数ペア:

[(1, 12681045), (3, 4227015), (5, 2536209), (9, 1409005), (13, 975465), (15, 845403), (39, 325155), (45, 281801), (53, 239265), (65, 195093), (117, 108385), (159, 79755), (195, 65031), (265, 47853), (409, 31005), (477, 26585), (585, 21677), (689, 18405), (795, 15951), (1227, 10335), (2045, 6201), (2067, 6135), (2385, 5317), (3445, 3681)]