42605991

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 63732240

約数和(自身を除く): 21126249

約数列:

[1, 3, 9, 43, 89, 129, 267, 387, 801, 1237, 3711, 3827, 11133, 11481, 34443, 53191, 110093, 159573, 330279, 478719, 990837, 4733999, 14201997, 42605991]

約数ペア:

[(1, 42605991), (3, 14201997), (9, 4733999), (43, 990837), (89, 478719), (129, 330279), (267, 159573), (387, 110093), (801, 53191), (1237, 34443), (3711, 11481), (3827, 11133)]