29292471

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13177}}^1$

素因数の和:13215

約数の個数: 24

約数和(自身を含む): 47967920

約数和(自身を除く): 18675449

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 13177, 39531, 118593, 171301, 250363, 513903, 751089, 1541709, 2253267, 3254719, 9764157, 29292471]

約数ペア:

[(1, 29292471), (3, 9764157), (9, 3254719), (13, 2253267), (19, 1541709), (39, 751089), (57, 513903), (117, 250363), (171, 171301), (247, 118593), (741, 39531), (2223, 13177)]