1396647927

素因数分解:

$3^4\times {\mathrm{2953}}^1\times {\mathrm{5839}}^1$

素因数の和:8804

約数の個数: 20

約数和(自身を含む): 2087414560

約数和(自身を除く): 690766633

約数列:

[1, 3, 9, 27, 81, 2953, 5839, 8859, 17517, 26577, 52551, 79731, 157653, 239193, 472959, 17242567, 51727701, 155183103, 465549309, 1396647927]

約数ペア:

[(1, 1396647927), (3, 465549309), (9, 155183103), (27, 51727701), (81, 17242567), (2953, 472959), (5839, 239193), (8859, 157653), (17517, 79731), (26577, 52551)]