51137811

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 79674144

約数和(自身を除く): 28536333

約数列:

[1, 3, 9, 27, 37, 81, 111, 113, 151, 333, 339, 453, 999, 1017, 1359, 2997, 3051, 4077, 4181, 5587, 9153, 12231, 12543, 16761, 17063, 37629, 50283, 51189, 112887, 150849, 153567, 338661, 452547, 460701, 631331, 1382103, 1893993, 5681979, 17045937, 51137811]

約数ペア:

[(1, 51137811), (3, 17045937), (9, 5681979), (27, 1893993), (37, 1382103), (81, 631331), (111, 460701), (113, 452547), (151, 338661), (333, 153567), (339, 150849), (453, 112887), (999, 51189), (1017, 50283), (1359, 37629), (2997, 17063), (3051, 16761), (4077, 12543), (4181, 12231), (5587, 9153)]