27487179

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 41011152

約数和(自身を除く): 13523973

約数列:

[1, 3, 9, 41, 123, 163, 369, 457, 489, 1371, 1467, 4113, 6683, 18737, 20049, 56211, 60147, 74491, 168633, 223473, 670419, 3054131, 9162393, 27487179]

約数ペア:

[(1, 27487179), (3, 9162393), (9, 3054131), (41, 670419), (123, 223473), (163, 168633), (369, 74491), (457, 60147), (489, 56211), (1371, 20049), (1467, 18737), (4113, 6683)]