56540511

素因数分解:

$3^7\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 85962240

約数和(自身を除く): 29421729

約数列:

[1, 3, 9, 27, 81, 103, 243, 251, 309, 729, 753, 927, 2187, 2259, 2781, 6777, 8343, 20331, 25029, 25853, 60993, 75087, 77559, 182979, 225261, 232677, 548937, 698031, 2094093, 6282279, 18846837, 56540511]

約数ペア:

[(1, 56540511), (3, 18846837), (9, 6282279), (27, 2094093), (81, 698031), (103, 548937), (243, 232677), (251, 225261), (309, 182979), (729, 77559), (753, 75087), (927, 60993), (2187, 25853), (2259, 25029), (2781, 20331), (6777, 8343)]