31086387

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1021}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 47829600

約数和(自身を除く): 16743213

約数列:

[1, 3, 9, 17, 51, 153, 199, 597, 1021, 1791, 3063, 3383, 9189, 10149, 17357, 30447, 52071, 156213, 203179, 609537, 1828611, 3454043, 10362129, 31086387]

約数ペア:

[(1, 31086387), (3, 10362129), (9, 3454043), (17, 1828611), (51, 609537), (153, 203179), (199, 156213), (597, 52071), (1021, 30447), (1791, 17357), (3063, 10149), (3383, 9189)]