724061649

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 1014773760

約数和(自身を除く): 290712111

約数列:

[1, 3, 43, 47, 129, 141, 307, 389, 921, 1167, 2021, 6063, 13201, 14429, 16727, 18283, 39603, 43287, 50181, 54849, 119423, 358269, 620447, 786169, 1861341, 2358507, 5135189, 5612881, 15405567, 16838643, 241353883, 724061649]

約数ペア:

[(1, 724061649), (3, 241353883), (43, 16838643), (47, 15405567), (129, 5612881), (141, 5135189), (307, 2358507), (389, 1861341), (921, 786169), (1167, 620447), (2021, 358269), (6063, 119423), (13201, 54849), (14429, 50181), (16727, 43287), (18283, 39603)]