181072017

素因数分解:

$3^4\times 7^1\times {\mathrm{319351}}^1$

素因数の和:319370

約数の個数: 20

約数和(自身を含む): 309132736

約数和(自身を除く): 128060719

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 319351, 958053, 2235457, 2874159, 6706371, 8622477, 20119113, 25867431, 60357339, 181072017]

約数ペア:

[(1, 181072017), (3, 60357339), (7, 25867431), (9, 20119113), (21, 8622477), (27, 6706371), (63, 2874159), (81, 2235457), (189, 958053), (567, 319351)]