6451983

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 9884160

約数和(自身を除く): 3432177

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 439, 639, 1317, 1633, 3951, 4899, 10097, 14697, 30291, 31169, 90873, 93507, 280521, 716887, 2150661, 6451983]

約数ペア:

[(1, 6451983), (3, 2150661), (9, 716887), (23, 280521), (69, 93507), (71, 90873), (207, 31169), (213, 30291), (439, 14697), (639, 10097), (1317, 4899), (1633, 3951)]