205122684069

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{161641201}}^1$

素因数の和:161641257

約数の個数: 16

約数和(自身を含む): 310351107840

約数和(自身を除く): 105228423771

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 161641201, 484923603, 1454770809, 4364312427, 7597136447, 22791409341, 68374228023, 205122684069]

約数ペア:

[(1, 205122684069), (3, 68374228023), (9, 22791409341), (27, 7597136447), (47, 4364312427), (141, 1454770809), (423, 484923603), (1269, 161641201)]