81190923

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1973}}^1$

素因数の和:2059

約数の個数: 32

約数和(自身を含む): 125072640

約数和(自身を除く): 43881717

約数列:

[1, 3, 11, 29, 33, 43, 87, 129, 319, 473, 957, 1247, 1419, 1973, 3741, 5919, 13717, 21703, 41151, 57217, 65109, 84839, 171651, 254517, 629387, 933229, 1888161, 2460331, 2799687, 7380993, 27063641, 81190923]

約数ペア:

[(1, 81190923), (3, 27063641), (11, 7380993), (29, 2799687), (33, 2460331), (43, 1888161), (87, 933229), (129, 629387), (319, 254517), (473, 171651), (957, 84839), (1247, 65109), (1419, 57217), (1973, 41151), (3741, 21703), (5919, 13717)]