201208581

素因数分解:

$3^2\times 7^1\times {\mathrm{1637}}^1\times {\mathrm{1951}}^1$

素因数の和:3601

約数の個数: 24

約数和(自身を含む): 332527104

約数和(自身を除く): 131318523

約数列:

[1, 3, 7, 9, 21, 63, 1637, 1951, 4911, 5853, 11459, 13657, 14733, 17559, 34377, 40971, 103131, 122913, 3193787, 9581361, 22356509, 28744083, 67069527, 201208581]

約数ペア:

[(1, 201208581), (3, 67069527), (7, 28744083), (9, 22356509), (21, 9581361), (63, 3193787), (1637, 122913), (1951, 103131), (4911, 40971), (5853, 34377), (11459, 17559), (13657, 14733)]