9243639

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:972

約数の個数: 20

約数和(自身を含む): 13924680

約数和(自身を除く): 4681041

約数列:

[1, 3, 9, 27, 81, 139, 417, 821, 1251, 2463, 3753, 7389, 11259, 22167, 66501, 114119, 342357, 1027071, 3081213, 9243639]

約数ペア:

[(1, 9243639), (3, 3081213), (9, 1027071), (27, 342357), (81, 114119), (139, 66501), (417, 22167), (821, 11259), (1251, 7389), (2463, 3753)]