520027533

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 799518720

約数和(自身を除く): 279491187

約数列:

[1, 3, 9, 27, 79, 81, 103, 237, 243, 263, 309, 711, 789, 927, 2133, 2367, 2781, 6399, 7101, 8137, 8343, 19197, 20777, 21303, 24411, 25029, 27089, 62331, 63909, 73233, 81267, 186993, 219699, 243801, 560979, 659097, 731403, 1682937, 1977291, 2140031, 2194209, 5048811, 6420093, 6582627, 19260279, 57780837, 173342511, 520027533]

約数ペア:

[(1, 520027533), (3, 173342511), (9, 57780837), (27, 19260279), (79, 6582627), (81, 6420093), (103, 5048811), (237, 2194209), (243, 2140031), (263, 1977291), (309, 1682937), (711, 731403), (789, 659097), (927, 560979), (2133, 243801), (2367, 219699), (2781, 186993), (6399, 81267), (7101, 73233), (8137, 63909), (8343, 62331), (19197, 27089), (20777, 25029), (21303, 24411)]