81138027

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{19843}}^1$

素因数の和:19922

約数の個数: 16

約数和(自身を含む): 114301440

約数和(自身を除く): 33163413

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 19843, 59529, 575447, 932621, 1726341, 2797863, 27046009, 81138027]

約数ペア:

[(1, 81138027), (3, 27046009), (29, 2797863), (47, 1726341), (87, 932621), (141, 575447), (1363, 59529), (4089, 19843)]