181207929

素因数分解:

$3^1\times 7^3\times {\mathrm{229}}^1\times {\mathrm{769}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 283360000

約数和(自身を除く): 102152071

約数列:

[1, 3, 7, 21, 49, 147, 229, 343, 687, 769, 1029, 1603, 2307, 4809, 5383, 11221, 16149, 33663, 37681, 78547, 113043, 176101, 235641, 263767, 528303, 791301, 1232707, 3698121, 8628949, 25886847, 60402643, 181207929]

約数ペア:

[(1, 181207929), (3, 60402643), (7, 25886847), (21, 8628949), (49, 3698121), (147, 1232707), (229, 791301), (343, 528303), (687, 263767), (769, 235641), (1029, 176101), (1603, 113043), (2307, 78547), (4809, 37681), (5383, 33663), (11221, 16149)]