8151507

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 14938560

約数和(自身を除く): 6787053

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 269, 273, 333, 481, 777, 807, 819, 1443, 1883, 2331, 2421, 3367, 3497, 4329, 5649, 9953, 10101, 10491, 16947, 24479, 29859, 30303, 31473, 69671, 73437, 89577, 129389, 209013, 220311, 388167, 627039, 905723, 1164501, 2717169, 8151507]

約数ペア:

[(1, 8151507), (3, 2717169), (7, 1164501), (9, 905723), (13, 627039), (21, 388167), (37, 220311), (39, 209013), (63, 129389), (91, 89577), (111, 73437), (117, 69671), (259, 31473), (269, 30303), (273, 29859), (333, 24479), (481, 16947), (777, 10491), (807, 10101), (819, 9953), (1443, 5649), (1883, 4329), (2331, 3497), (2421, 3367)]