274608565581

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16427}}^1\times {\mathrm{41897}}^1$

素因数の和:58353

約数の個数: 32

約数和(自身を含む): 440512220160

約数和(自身を除く): 165903654579

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 16427, 41897, 49281, 114989, 125691, 293279, 312113, 344967, 796043, 879837, 936339, 2184791, 2388129, 5572301, 6554373, 16716903, 688242019, 2064726057, 4817694133, 13076598361, 14453082399, 39229795083, 91536188527, 274608565581]

約数ペア:

[(1, 274608565581), (3, 91536188527), (7, 39229795083), (19, 14453082399), (21, 13076598361), (57, 4817694133), (133, 2064726057), (399, 688242019), (16427, 16716903), (41897, 6554373), (49281, 5572301), (114989, 2388129), (125691, 2184791), (293279, 936339), (312113, 879837), (344967, 796043)]