1905579

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 3124800

約数和(自身を除く): 1219221

約数列:

[1, 3, 9, 13, 27, 39, 61, 89, 117, 183, 267, 351, 549, 793, 801, 1157, 1647, 2379, 2403, 3471, 5429, 7137, 10413, 16287, 21411, 31239, 48861, 70577, 146583, 211731, 635193, 1905579]

約数ペア:

[(1, 1905579), (3, 635193), (9, 211731), (13, 146583), (27, 70577), (39, 48861), (61, 31239), (89, 21411), (117, 16287), (183, 10413), (267, 7137), (351, 5429), (549, 3471), (793, 2403), (801, 2379), (1157, 1647)]