426968937

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{18059}}^1$

素因数の和:18173

約数の個数: 24

約数和(自身を含む): 642358080

約数和(自身を除く): 215389143

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 2627, 7881, 18059, 23643, 54177, 162531, 668183, 1282189, 2004549, 3846567, 6013647, 11539701, 47440993, 142322979, 426968937]

約数ペア:

[(1, 426968937), (3, 142322979), (9, 47440993), (37, 11539701), (71, 6013647), (111, 3846567), (213, 2004549), (333, 1282189), (639, 668183), (2627, 162531), (7881, 54177), (18059, 23643)]