8656641

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 14368640

約数和(自身を除く): 5711999

約数列:

[1, 3, 7, 9, 21, 63, 313, 439, 939, 1317, 2191, 2817, 3073, 3951, 6573, 9219, 19719, 27657, 137407, 412221, 961849, 1236663, 2885547, 8656641]

約数ペア:

[(1, 8656641), (3, 2885547), (7, 1236663), (9, 961849), (21, 412221), (63, 137407), (313, 27657), (439, 19719), (939, 9219), (1317, 6573), (2191, 3951), (2817, 3073)]