1697031

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 40

約数和(自身を含む): 3008544

約数和(自身を除く): 1311513

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 73, 81, 123, 189, 219, 287, 369, 511, 567, 657, 861, 1107, 1533, 1971, 2583, 2993, 3321, 4599, 5913, 7749, 8979, 13797, 20951, 23247, 26937, 41391, 62853, 80811, 188559, 242433, 565677, 1697031]

約数ペア:

[(1, 1697031), (3, 565677), (7, 242433), (9, 188559), (21, 80811), (27, 62853), (41, 41391), (63, 26937), (73, 23247), (81, 20951), (123, 13797), (189, 8979), (219, 7749), (287, 5913), (369, 4599), (511, 3321), (567, 2993), (657, 2583), (861, 1971), (1107, 1533)]