29979621

素因数分解:

$3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:610

約数の個数: 36

約数和(自身を含む): 50811852

約数和(自身を除く): 20832231

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 157, 433, 441, 471, 1099, 1299, 1413, 3031, 3297, 3897, 7693, 9093, 9891, 21217, 23079, 27279, 63651, 67981, 69237, 190953, 203943, 475867, 611829, 1427601, 3331069, 4282803, 9993207, 29979621]

約数ペア:

[(1, 29979621), (3, 9993207), (7, 4282803), (9, 3331069), (21, 1427601), (49, 611829), (63, 475867), (147, 203943), (157, 190953), (433, 69237), (441, 67981), (471, 63651), (1099, 27279), (1299, 23079), (1413, 21217), (3031, 9891), (3297, 9093), (3897, 7693)]