209123061

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10069}}^1$

素因数の和:10145

約数の個数: 32

約数和(自身を含む): 340285440

約数和(自身を除く): 131162379

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2967, 6923, 10069, 20769, 30207, 70483, 211449, 231587, 432967, 694761, 1298901, 1621109, 3030769, 4863327, 9092307, 9958241, 29874723, 69707687, 209123061]

約数ペア:

[(1, 209123061), (3, 69707687), (7, 29874723), (21, 9958241), (23, 9092307), (43, 4863327), (69, 3030769), (129, 1621109), (161, 1298901), (301, 694761), (483, 432967), (903, 231587), (989, 211449), (2967, 70483), (6923, 30207), (10069, 20769)]