218376927

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{34031}}^1$

素因数の和:34091

約数の個数: 24

約数和(自身を含む): 339775488

約数和(自身を除く): 121398561

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 34031, 102093, 306279, 782713, 1054961, 2348139, 3164883, 7044417, 9494649, 24264103, 72792309, 218376927]

約数ペア:

[(1, 218376927), (3, 72792309), (9, 24264103), (23, 9494649), (31, 7044417), (69, 3164883), (93, 2348139), (207, 1054961), (279, 782713), (713, 306279), (2139, 102093), (6417, 34031)]