8520009

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 12496128

約数和(自身を除く): 3976119

約数列:

[1, 3, 17, 31, 51, 93, 289, 317, 527, 867, 951, 1581, 5389, 8959, 9827, 16167, 26877, 29481, 91613, 167059, 274839, 501177, 2840003, 8520009]

約数ペア:

[(1, 8520009), (3, 2840003), (17, 501177), (31, 274839), (51, 167059), (93, 91613), (289, 29481), (317, 26877), (527, 16167), (867, 9827), (951, 8959), (1581, 5389)]