6743961

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 11217024

約数和(自身を除く): 4473063

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 641, 1169, 1503, 1923, 3507, 4487, 5769, 10521, 13461, 40383, 107047, 321141, 749329, 963423, 2247987, 6743961]

約数ペア:

[(1, 6743961), (3, 2247987), (7, 963423), (9, 749329), (21, 321141), (63, 107047), (167, 40383), (501, 13461), (641, 10521), (1169, 5769), (1503, 4487), (1923, 3507)]