168245781

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{1723}}^1$

素因数の和:2017

約数の個数: 24

約数和(自身を含む): 247635360

約数和(自身を除く): 79389579

約数列:

[1, 3, 11, 33, 121, 269, 363, 807, 1723, 2959, 5169, 8877, 18953, 32549, 56859, 97647, 208483, 463487, 625449, 1390461, 5098357, 15295071, 56081927, 168245781]

約数ペア:

[(1, 168245781), (3, 56081927), (11, 15295071), (33, 5098357), (121, 1390461), (269, 625449), (363, 463487), (807, 208483), (1723, 97647), (2959, 56859), (5169, 32549), (8877, 18953)]