51815049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 29832951

約数列:

[1, 3, 11, 13, 33, 39, 143, 269, 429, 449, 807, 1347, 2959, 3497, 4939, 5837, 8877, 10491, 14817, 17511, 38467, 64207, 115401, 120781, 192621, 362343, 1328591, 1570153, 3985773, 4710459, 17271683, 51815049]

約数ペア:

[(1, 51815049), (3, 17271683), (11, 4710459), (13, 3985773), (33, 1570153), (39, 1328591), (143, 362343), (269, 192621), (429, 120781), (449, 115401), (807, 64207), (1347, 38467), (2959, 17511), (3497, 14817), (4939, 10491), (5837, 8877)]