23684787

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1312

約数の個数: 36

約数和(自身を含む): 40755000

約数和(自身を除く): 17070213

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 1249, 2107, 2709, 3747, 6321, 8743, 11241, 18963, 26229, 53707, 61201, 78687, 161121, 183603, 375949, 483363, 550809, 1127847, 2631643, 3383541, 7894929, 23684787]

約数ペア:

[(1, 23684787), (3, 7894929), (7, 3383541), (9, 2631643), (21, 1127847), (43, 550809), (49, 483363), (63, 375949), (129, 183603), (147, 161121), (301, 78687), (387, 61201), (441, 53707), (903, 26229), (1249, 18963), (2107, 11241), (2709, 8743), (3747, 6321)]