630147189

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{2179}}^1$

素因数の和:2529

約数の個数: 32

約数和(自身を含む): 984453120

約数和(自身を除く): 354305931

約数列:

[1, 3, 7, 21, 47, 141, 293, 329, 879, 987, 2051, 2179, 6153, 6537, 13771, 15253, 41313, 45759, 96397, 102413, 289191, 307239, 638447, 716891, 1915341, 2150673, 4469129, 13407387, 30007009, 90021027, 210049063, 630147189]

約数ペア:

[(1, 630147189), (3, 210049063), (7, 90021027), (21, 30007009), (47, 13407387), (141, 4469129), (293, 2150673), (329, 1915341), (879, 716891), (987, 638447), (2051, 307239), (2179, 289191), (6153, 102413), (6537, 96397), (13771, 45759), (15253, 41313)]