85907889

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{743}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 128831040

約数和(自身を除く): 42923151

約数列:

[1, 3, 9, 29, 87, 261, 443, 743, 1329, 2229, 3987, 6687, 12847, 21547, 38541, 64641, 115623, 193923, 329149, 987447, 2962341, 9545321, 28635963, 85907889]

約数ペア:

[(1, 85907889), (3, 28635963), (9, 9545321), (29, 2962341), (87, 987447), (261, 329149), (443, 193923), (743, 115623), (1329, 64641), (2229, 38541), (3987, 21547), (6687, 12847)]