23964381

素因数分解:

$3^2\times 7^4\times {\mathrm{1109}}^1$

素因数の和:1143

約数の個数: 30

約数和(自身を含む): 40418430

約数和(自身を除く): 16454049

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 1109, 2401, 3087, 3327, 7203, 7763, 9981, 21609, 23289, 54341, 69867, 163023, 380387, 489069, 1141161, 2662709, 3423483, 7988127, 23964381]

約数ペア:

[(1, 23964381), (3, 7988127), (7, 3423483), (9, 2662709), (21, 1141161), (49, 489069), (63, 380387), (147, 163023), (343, 69867), (441, 54341), (1029, 23289), (1109, 21609), (2401, 9981), (3087, 7763), (3327, 7203)]