29720289

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1021}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 41076224

約数和(自身を除く): 11355935

約数列:

[1, 3, 31, 93, 313, 939, 1021, 3063, 9703, 29109, 31651, 94953, 319573, 958719, 9906763, 29720289]

約数ペア:

[(1, 29720289), (3, 9906763), (31, 958719), (93, 319573), (313, 94953), (939, 31651), (1021, 29109), (3063, 9703)]