15690087261

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{42751}}^1$

素因数の和:42983

約数の個数: 40

約数和(自身を含む): 24582057984

約数和(自身を除く): 8891970723

約数列:

[1, 3, 9, 23, 27, 69, 81, 197, 207, 591, 621, 1773, 1863, 4531, 5319, 13593, 15957, 40779, 42751, 122337, 128253, 367011, 384759, 983273, 1154277, 2949819, 3462831, 8421947, 8849457, 25265841, 26548371, 75797523, 79645113, 193704781, 227392569, 581114343, 682177707, 1743343029, 5230029087, 15690087261]

約数ペア:

[(1, 15690087261), (3, 5230029087), (9, 1743343029), (23, 682177707), (27, 581114343), (69, 227392569), (81, 193704781), (197, 79645113), (207, 75797523), (591, 26548371), (621, 25265841), (1773, 8849457), (1863, 8421947), (4531, 3462831), (5319, 2949819), (13593, 1154277), (15957, 983273), (40779, 384759), (42751, 367011), (122337, 128253)]