90212421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{136067}}^1$

素因数の和:136100

約数の個数: 16

約数和(自身を含む): 137156544

約数和(自身を除く): 46944123

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 136067, 408201, 1768871, 2313139, 5306613, 6939417, 30070807, 90212421]

約数ペア:

[(1, 90212421), (3, 30070807), (13, 6939417), (17, 5306613), (39, 2313139), (51, 1768871), (221, 408201), (663, 136067)]