12339621

素因数分解:

$3^4\times 7^2\times {\mathrm{3109}}^1$

素因数の和:3135

約数の個数: 30

約数和(自身を含む): 21449670

約数和(自身を除く): 9110049

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3109, 3969, 9327, 21763, 27981, 65289, 83943, 152341, 195867, 251829, 457023, 587601, 1371069, 1762803, 4113207, 12339621]

約数ペア:

[(1, 12339621), (3, 4113207), (7, 1762803), (9, 1371069), (21, 587601), (27, 457023), (49, 251829), (63, 195867), (81, 152341), (147, 83943), (189, 65289), (441, 27981), (567, 21763), (1323, 9327), (3109, 3969)]