31516011

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7103}}^1$

素因数の和:7155

約数の個数: 24

約数和(自身を含む): 49870080

約数和(自身を除く): 18354069

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 7103, 21309, 63927, 120751, 205987, 362253, 617961, 1086759, 1853883, 3501779, 10505337, 31516011]

約数ペア:

[(1, 31516011), (3, 10505337), (9, 3501779), (17, 1853883), (29, 1086759), (51, 617961), (87, 362253), (153, 205987), (261, 120751), (493, 63927), (1479, 21309), (4437, 7103)]