861120171

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{80471}}^1$

素因数の和:80547

約数の個数: 24

約数和(自身を含む): 1318131360

約数和(自身を除く): 457011189

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 3567, 10701, 80471, 241413, 724239, 2333659, 3299311, 7000977, 9897933, 21002931, 29693799, 95680019, 287040057, 861120171]

約数ペア:

[(1, 861120171), (3, 287040057), (9, 95680019), (29, 29693799), (41, 21002931), (87, 9897933), (123, 7000977), (261, 3299311), (369, 2333659), (1189, 724239), (3567, 241413), (10701, 80471)]