23178879

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{15061}}^1$

素因数の和:15092

約数の個数: 20

約数和(自身を含む): 36450040

約数和(自身を除く): 13271161

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 15061, 45183, 135549, 286159, 406647, 858477, 1219941, 2575431, 7726293, 23178879]

約数ペア:

[(1, 23178879), (3, 7726293), (9, 2575431), (19, 1219941), (27, 858477), (57, 406647), (81, 286159), (171, 135549), (513, 45183), (1539, 15061)]