12859047

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{20707}}^1$

素因数の和:20739

約数の個数: 16

約数和(自身を含む): 19879680

約数和(自身を除く): 7020633

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 20707, 62121, 186363, 476261, 559089, 1428783, 4286349, 12859047]

約数ペア:

[(1, 12859047), (3, 4286349), (9, 1428783), (23, 559089), (27, 476261), (69, 186363), (207, 62121), (621, 20707)]