9912231

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3659}}^1$

素因数の和:3715

約数の個数: 24

約数和(自身を含む): 16748160

約数和(自身を除く): 6835929

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 3659, 10977, 25613, 32931, 76839, 157337, 230517, 472011, 1101359, 1416033, 3304077, 9912231]

約数ペア:

[(1, 9912231), (3, 3304077), (7, 1416033), (9, 1101359), (21, 472011), (43, 230517), (63, 157337), (129, 76839), (301, 32931), (387, 25613), (903, 10977), (2709, 3659)]