23720607

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{15413}}^1$

素因数の和:15444

約数の個数: 20

約数和(自身を含む): 37301880

約数和(自身を除く): 13581273

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 15413, 46239, 138717, 292847, 416151, 878541, 1248453, 2635623, 7906869, 23720607]

約数ペア:

[(1, 23720607), (3, 7906869), (9, 2635623), (19, 1248453), (27, 878541), (57, 416151), (81, 292847), (171, 138717), (513, 46239), (1539, 15413)]