87739479

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1187}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 130470912

約数和(自身を除く): 42731433

約数列:

[1, 3, 9, 43, 129, 191, 387, 573, 1187, 1719, 3561, 8213, 10683, 24639, 51041, 73917, 153123, 226717, 459369, 680151, 2040453, 9748831, 29246493, 87739479]

約数ペア:

[(1, 87739479), (3, 29246493), (9, 9748831), (43, 2040453), (129, 680151), (191, 459369), (387, 226717), (573, 153123), (1187, 73917), (1719, 51041), (3561, 24639), (8213, 10683)]