7868421

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{8831}}^1$

素因数の和:8854

約数の個数: 20

約数和(自身を含む): 12824064

約数和(自身を除く): 4955643

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 8831, 26493, 79479, 97141, 238437, 291423, 715311, 874269, 2622807, 7868421]

約数ペア:

[(1, 7868421), (3, 2622807), (9, 874269), (11, 715311), (27, 291423), (33, 238437), (81, 97141), (99, 79479), (297, 26493), (891, 8831)]