17807942007

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{1021}}^1\times {\mathrm{19979}}^1$

素因数の和:21103

約数の個数: 24

約数和(自身を含む): 26014519440

約数和(自身を除く): 8206577433

約数列:

[1, 3, 9, 97, 291, 873, 1021, 3063, 9189, 19979, 59937, 99037, 179811, 297111, 891333, 1937963, 5813889, 17441667, 20398559, 61195677, 183587031, 1978660223, 5935980669, 17807942007]

約数ペア:

[(1, 17807942007), (3, 5935980669), (9, 1978660223), (97, 183587031), (291, 61195677), (873, 20398559), (1021, 17441667), (3063, 5813889), (9189, 1937963), (19979, 891333), (59937, 297111), (99037, 179811)]