39489723

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3709}}^1$

素因数の和:3748

約数の個数: 36

約数和(自身を含む): 70608720

約数和(自身を除く): 31118997

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 3549, 3709, 10647, 11127, 25963, 33381, 48217, 77889, 144651, 233667, 337519, 433953, 626821, 1012557, 1880463, 3037671, 4387747, 5641389, 13163241, 39489723]

約数ペア:

[(1, 39489723), (3, 13163241), (7, 5641389), (9, 4387747), (13, 3037671), (21, 1880463), (39, 1012557), (63, 626821), (91, 433953), (117, 337519), (169, 233667), (273, 144651), (507, 77889), (819, 48217), (1183, 33381), (1521, 25963), (3549, 11127), (3709, 10647)]