13747509

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 21962880

約数和(自身を除く): 8215371

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 491, 549, 1037, 1473, 1647, 3111, 4419, 8347, 9333, 13257, 25041, 27999, 29951, 75123, 89853, 225369, 269559, 509167, 808677, 1527501, 4582503, 13747509]

約数ペア:

[(1, 13747509), (3, 4582503), (9, 1527501), (17, 808677), (27, 509167), (51, 269559), (61, 225369), (153, 89853), (183, 75123), (459, 29951), (491, 27999), (549, 25041), (1037, 13257), (1473, 9333), (1647, 8347), (3111, 4419)]