9983955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 17081856

約数和(自身を除く): 7097901

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 673, 989, 2019, 2967, 3365, 4945, 10095, 14835, 15479, 28939, 46437, 77395, 86817, 144695, 232185, 434085, 665597, 1996791, 3327985, 9983955]

約数ペア:

[(1, 9983955), (3, 3327985), (5, 1996791), (15, 665597), (23, 434085), (43, 232185), (69, 144695), (115, 86817), (129, 77395), (215, 46437), (345, 28939), (645, 15479), (673, 14835), (989, 10095), (2019, 4945), (2967, 3365)]