56986461

素因数分解:

$3^2\times 7^2\times {\mathrm{129221}}^1$

素因数の和:129241

約数の個数: 18

約数和(自身を含む): 95753502

約数和(自身を除く): 38767041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 129221, 387663, 904547, 1162989, 2713641, 6331829, 8140923, 18995487, 56986461]

約数ペア:

[(1, 56986461), (3, 18995487), (7, 8140923), (9, 6331829), (21, 2713641), (49, 1162989), (63, 904547), (147, 387663), (441, 129221)]