8439417

素因数分解:

$3^3\times 7^2\times {\mathrm{6379}}^1$

素因数の和:6402

約数の個数: 24

約数和(自身を含む): 14546400

約数和(自身を除く): 6106983

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 6379, 19137, 44653, 57411, 133959, 172233, 312571, 401877, 937713, 1205631, 2813139, 8439417]

約数ペア:

[(1, 8439417), (3, 2813139), (7, 1205631), (9, 937713), (21, 401877), (27, 312571), (49, 172233), (63, 133959), (147, 57411), (189, 44653), (441, 19137), (1323, 6379)]