6543873

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 10872576

約数和(自身を除く): 4328703

約数列:

[1, 3, 7, 9, 21, 63, 241, 431, 723, 1293, 1687, 2169, 3017, 3879, 5061, 9051, 15183, 27153, 103871, 311613, 727097, 934839, 2181291, 6543873]

約数ペア:

[(1, 6543873), (3, 2181291), (7, 934839), (9, 727097), (21, 311613), (63, 103871), (241, 27153), (431, 15183), (723, 9051), (1293, 5061), (1687, 3879), (2169, 3017)]