890102079

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{3217}}^1$

素因数の和:3727

約数の個数: 24

約数和(自身を含む): 1307228832

約数和(自身を除く): 417126753

約数列:

[1, 3, 9, 71, 213, 433, 639, 1299, 3217, 3897, 9651, 28953, 30743, 92229, 228407, 276687, 685221, 1392961, 2055663, 4178883, 12536649, 98900231, 296700693, 890102079]

約数ペア:

[(1, 890102079), (3, 296700693), (9, 98900231), (71, 12536649), (213, 4178883), (433, 2055663), (639, 1392961), (1299, 685221), (3217, 276687), (3897, 228407), (9651, 92229), (28953, 30743)]