31948101

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{20759}}^1$

素因数の和:20790

約数の個数: 20

約数和(自身を含む): 50239200

約数和(自身を除く): 18291099

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 20759, 62277, 186831, 394421, 560493, 1183263, 1681479, 3549789, 10649367, 31948101]

約数ペア:

[(1, 31948101), (3, 10649367), (9, 3549789), (19, 1681479), (27, 1183263), (57, 560493), (81, 394421), (171, 186831), (513, 62277), (1539, 20759)]