193984911

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{1163}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 287629056

約数和(自身を除く): 93644145

約数列:

[1, 3, 9, 43, 129, 387, 431, 1163, 1293, 3489, 3879, 10467, 18533, 50009, 55599, 150027, 166797, 450081, 501253, 1503759, 4511277, 21553879, 64661637, 193984911]

約数ペア:

[(1, 193984911), (3, 64661637), (9, 21553879), (43, 4511277), (129, 1503759), (387, 501253), (431, 450081), (1163, 166797), (1293, 150027), (3489, 55599), (3879, 50009), (10467, 18533)]