15149709

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 23025600

約数和(自身を除く): 7875891

約数列:

[1, 3, 9, 23, 69, 163, 207, 449, 489, 1347, 1467, 3749, 4041, 10327, 11247, 30981, 33741, 73187, 92943, 219561, 658683, 1683301, 5049903, 15149709]

約数ペア:

[(1, 15149709), (3, 5049903), (9, 1683301), (23, 658683), (69, 219561), (163, 92943), (207, 73187), (449, 33741), (489, 30981), (1347, 11247), (1467, 10327), (3749, 4041)]