806475369

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{61643}}^1$

素因数の和:61749

約数の個数: 24

約数和(自身を含む): 1264934880

約数和(自身を除く): 458459511

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 4361, 13083, 61643, 184929, 431501, 1294503, 3020507, 5486227, 9061521, 16458681, 38403589, 115210767, 268825123, 806475369]

約数ペア:

[(1, 806475369), (3, 268825123), (7, 115210767), (21, 38403589), (49, 16458681), (89, 9061521), (147, 5486227), (267, 3020507), (623, 1294503), (1869, 431501), (4361, 184929), (13083, 61643)]