42251787

素因数分解:

$3^4\times {\mathrm{359}}^1\times {\mathrm{1453}}^1$

素因数の和:1824

約数の個数: 20

約数和(自身を含む): 63336240

約数和(自身を除く): 21084453

約数列:

[1, 3, 9, 27, 81, 359, 1077, 1453, 3231, 4359, 9693, 13077, 29079, 39231, 117693, 521627, 1564881, 4694643, 14083929, 42251787]

約数ペア:

[(1, 42251787), (3, 14083929), (9, 4694643), (27, 1564881), (81, 521627), (359, 117693), (1077, 39231), (1453, 29079), (3231, 13077), (4359, 9693)]