8235747

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1699

約数の個数: 24

約数和(自身を含む): 13117104

約数和(自身を除く): 4881357

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1637, 1677, 4911, 5031, 14733, 21281, 63843, 70391, 191529, 211173, 633519, 915083, 2745249, 8235747]

約数ペア:

[(1, 8235747), (3, 2745249), (9, 915083), (13, 633519), (39, 211173), (43, 191529), (117, 70391), (129, 63843), (387, 21281), (559, 14733), (1637, 5031), (1677, 4911)]