61108929

素因数分解:

$3^2\times 7^2\times {\mathrm{138569}}^1$

素因数の和:138589

約数の個数: 18

約数和(自身を含む): 102680370

約数和(自身を除く): 41571441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 138569, 415707, 969983, 1247121, 2909949, 6789881, 8729847, 20369643, 61108929]

約数ペア:

[(1, 61108929), (3, 20369643), (7, 8729847), (9, 6789881), (21, 2909949), (49, 1247121), (63, 969983), (147, 415707), (441, 138569)]