2927799

素因数分解:

$3^3\times 7^2\times {\mathrm{2213}}^1$

素因数の和:2236

約数の個数: 24

約数和(自身を含む): 5047920

約数和(自身を除く): 2120121

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 2213, 6639, 15491, 19917, 46473, 59751, 108437, 139419, 325311, 418257, 975933, 2927799]

約数ペア:

[(1, 2927799), (3, 975933), (7, 418257), (9, 325311), (21, 139419), (27, 108437), (49, 59751), (63, 46473), (147, 19917), (189, 15491), (441, 6639), (1323, 2213)]