25355673

素因数分解:

$3^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:443

約数の個数: 40

約数和(自身を含む): 43699392

約数和(自身を除く): 18343719

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 197, 227, 567, 591, 681, 1379, 1589, 1773, 2043, 4137, 4767, 5319, 6129, 12411, 14301, 15957, 18387, 37233, 42903, 44719, 111699, 128709, 134157, 313033, 402471, 939099, 1207413, 2817297, 3622239, 8451891, 25355673]

約数ペア:

[(1, 25355673), (3, 8451891), (7, 3622239), (9, 2817297), (21, 1207413), (27, 939099), (63, 402471), (81, 313033), (189, 134157), (197, 128709), (227, 111699), (567, 44719), (591, 42903), (681, 37233), (1379, 18387), (1589, 15957), (1773, 14301), (2043, 12411), (4137, 6129), (4767, 5319)]