51899481

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 79511040

約数和(自身を除く): 27611559

約数列:

[1, 3, 9, 27, 41, 123, 173, 271, 369, 519, 813, 1107, 1557, 2439, 4671, 7093, 7317, 11111, 21279, 33333, 46883, 63837, 99999, 140649, 191511, 299997, 421947, 1265841, 1922203, 5766609, 17299827, 51899481]

約数ペア:

[(1, 51899481), (3, 17299827), (9, 5766609), (27, 1922203), (41, 1265841), (123, 421947), (173, 299997), (271, 191511), (369, 140649), (519, 99999), (813, 63837), (1107, 46883), (1557, 33333), (2439, 21279), (4671, 11111), (7093, 7317)]