7709013

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7321}}^1$

素因数の和:7346

約数の個数: 20

約数和(自身を含む): 12403468

約数和(自身を除く): 4694455

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7321, 21963, 65889, 95173, 197667, 285519, 593001, 856557, 2569671, 7709013]

約数ペア:

[(1, 7709013), (3, 2569671), (9, 856557), (13, 593001), (27, 285519), (39, 197667), (81, 95173), (117, 65889), (351, 21963), (1053, 7321)]