15394509

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 24998400

約数和(自身を除く): 9603891

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 719, 793, 1647, 2157, 2379, 6471, 7137, 9347, 19413, 21411, 28041, 43859, 84123, 131577, 252369, 394731, 570167, 1184193, 1710501, 5131503, 15394509]

約数ペア:

[(1, 15394509), (3, 5131503), (9, 1710501), (13, 1184193), (27, 570167), (39, 394731), (61, 252369), (117, 131577), (183, 84123), (351, 43859), (549, 28041), (719, 21411), (793, 19413), (1647, 9347), (2157, 7137), (2379, 6471)]