2777355

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2939}}^1$

素因数の和:2960

約数の個数: 32

約数和(自身を含む): 5644800

約数和(自身を除く): 2867445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2939, 8817, 14695, 20573, 26451, 44085, 61719, 79353, 102865, 132255, 185157, 308595, 396765, 555471, 925785, 2777355]

約数ペア:

[(1, 2777355), (3, 925785), (5, 555471), (7, 396765), (9, 308595), (15, 185157), (21, 132255), (27, 102865), (35, 79353), (45, 61719), (63, 44085), (105, 26451), (135, 20573), (189, 14695), (315, 8817), (945, 2939)]