40916331

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{15731}}^1$

素因数の和:15771

約数の個数: 18

約数和(自身を含む): 62786412

約数和(自身を除く): 21870081

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 15731, 47193, 141579, 267427, 802281, 2406843, 4546259, 13638777, 40916331]

約数ペア:

[(1, 40916331), (3, 13638777), (9, 4546259), (17, 2406843), (51, 802281), (153, 267427), (289, 141579), (867, 47193), (2601, 15731)]