31004874

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{74891}}^1$

素因数の和:74922

約数の個数: 24

約数和(自身を含む): 70098912

約数和(自身を除く): 39094038

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 74891, 149782, 224673, 449346, 674019, 1348038, 1722493, 3444986, 5167479, 10334958, 15502437, 31004874]

約数ペア:

[(1, 31004874), (2, 15502437), (3, 10334958), (6, 5167479), (9, 3444986), (18, 1722493), (23, 1348038), (46, 674019), (69, 449346), (138, 224673), (207, 149782), (414, 74891)]