155773071

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{739}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 238457600

約数和(自身を除く): 82684529

約数列:

[1, 3, 9, 27, 37, 111, 211, 333, 633, 739, 999, 1899, 2217, 5697, 6651, 7807, 19953, 23421, 27343, 70263, 82029, 155929, 210789, 246087, 467787, 738261, 1403361, 4210083, 5769373, 17308119, 51924357, 155773071]

約数ペア:

[(1, 155773071), (3, 51924357), (9, 17308119), (27, 5769373), (37, 4210083), (111, 1403361), (211, 738261), (333, 467787), (633, 246087), (739, 210789), (999, 155929), (1899, 82029), (2217, 70263), (5697, 27343), (6651, 23421), (7807, 19953)]