12258771

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 19247760

約数和(自身を除く): 6988989

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 937, 1869, 2811, 4361, 6559, 13083, 19677, 45913, 83393, 137739, 250179, 583751, 1751253, 4086257, 12258771]

約数ペア:

[(1, 12258771), (3, 4086257), (7, 1751253), (21, 583751), (49, 250179), (89, 137739), (147, 83393), (267, 45913), (623, 19677), (937, 13083), (1869, 6559), (2811, 4361)]