173878731

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2707}}^1$

素因数の和:2793

約数の個数: 40

約数和(自身を含む): 284415824

約数和(自身を除く): 110537093

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 183, 351, 549, 793, 1053, 1647, 2379, 2707, 4941, 7137, 8121, 21411, 24363, 35191, 64233, 73089, 105573, 165127, 219267, 316719, 495381, 950157, 1486143, 2146651, 2850471, 4458429, 6439953, 13375287, 19319859, 57959577, 173878731]

約数ペア:

[(1, 173878731), (3, 57959577), (9, 19319859), (13, 13375287), (27, 6439953), (39, 4458429), (61, 2850471), (81, 2146651), (117, 1486143), (183, 950157), (351, 495381), (549, 316719), (793, 219267), (1053, 165127), (1647, 105573), (2379, 73089), (2707, 64233), (4941, 35191), (7137, 24363), (8121, 21411)]