208030113

素因数分解:

$3^5\times {\mathrm{89}}^1\times {\mathrm{9619}}^1$

素因数の和:9723

約数の個数: 24

約数和(自身を含む): 315151200

約数和(自身を除く): 107121087

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 801, 2403, 7209, 9619, 21627, 28857, 86571, 259713, 779139, 856091, 2337417, 2568273, 7704819, 23114457, 69343371, 208030113]

約数ペア:

[(1, 208030113), (3, 69343371), (9, 23114457), (27, 7704819), (81, 2568273), (89, 2337417), (243, 856091), (267, 779139), (801, 259713), (2403, 86571), (7209, 28857), (9619, 21627)]