425517057

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6761}}^1$

素因数の和:6820

約数の個数: 48

約数和(自身を含む): 748255872

約数和(自身を除く): 322738815

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 567, 777, 999, 1701, 2331, 2997, 6761, 6993, 8991, 20283, 20979, 47327, 60849, 62937, 141981, 182547, 250157, 425943, 547641, 750471, 1277829, 1642923, 1751099, 2251413, 3833487, 5253297, 6754239, 11500461, 15759891, 20262717, 47279673, 60788151, 141839019, 425517057]

約数ペア:

[(1, 425517057), (3, 141839019), (7, 60788151), (9, 47279673), (21, 20262717), (27, 15759891), (37, 11500461), (63, 6754239), (81, 5253297), (111, 3833487), (189, 2251413), (243, 1751099), (259, 1642923), (333, 1277829), (567, 750471), (777, 547641), (999, 425943), (1701, 250157), (2331, 182547), (2997, 141981), (6761, 62937), (6993, 60849), (8991, 47327), (20283, 20979)]