129313017

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{7159}}^1$

素因数の和:7394

約数の個数: 20

約数和(自身を含む): 194064640

約数和(自身を除く): 64751623

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 6021, 7159, 18063, 21477, 64431, 193293, 579879, 1596457, 4789371, 14368113, 43104339, 129313017]

約数ペア:

[(1, 129313017), (3, 43104339), (9, 14368113), (27, 4789371), (81, 1596457), (223, 579879), (669, 193293), (2007, 64431), (6021, 21477), (7159, 18063)]