31345389

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{929}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 47586240

約数和(自身を除く): 16240851

約数列:

[1, 3, 9, 23, 69, 163, 207, 489, 929, 1467, 2787, 3749, 8361, 11247, 21367, 33741, 64101, 151427, 192303, 454281, 1362843, 3482821, 10448463, 31345389]

約数ペア:

[(1, 31345389), (3, 10448463), (9, 3482821), (23, 1362843), (69, 454281), (163, 192303), (207, 151427), (489, 64101), (929, 33741), (1467, 21367), (2787, 11247), (3749, 8361)]