512220951

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{470359}}^1$

素因数の和:470387

約数の個数: 18

約数和(自身を含む): 813252440

約数和(自身を除く): 301031489

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 470359, 1411077, 4233231, 5173949, 15521847, 46565541, 56913439, 170740317, 512220951]

約数ペア:

[(1, 512220951), (3, 170740317), (9, 56913439), (11, 46565541), (33, 15521847), (99, 5173949), (121, 4233231), (363, 1411077), (1089, 470359)]