42758181

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{53381}}^1$

素因数の和:53476

約数の個数: 12

約数和(自身を含む): 62456940

約数和(自身を除く): 19698759

約数列:

[1, 3, 9, 89, 267, 801, 53381, 160143, 480429, 4750909, 14252727, 42758181]

約数ペア:

[(1, 42758181), (3, 14252727), (9, 4750909), (89, 480429), (267, 160143), (801, 53381)]