31161942

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11777}}^1$

素因数の和:11802

約数の個数: 48

約数和(自身を含む): 80561520

約数和(自身を除く): 49399578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 11777, 23554, 35331, 70662, 82439, 105993, 164878, 211986, 247317, 317979, 494634, 577073, 635958, 741951, 1154146, 1483902, 1731219, 2225853, 3462438, 4451706, 5193657, 10387314, 15580971, 31161942]

約数ペア:

[(1, 31161942), (2, 15580971), (3, 10387314), (6, 5193657), (7, 4451706), (9, 3462438), (14, 2225853), (18, 1731219), (21, 1483902), (27, 1154146), (42, 741951), (49, 635958), (54, 577073), (63, 494634), (98, 317979), (126, 247317), (147, 211986), (189, 164878), (294, 105993), (378, 82439), (441, 70662), (882, 35331), (1323, 23554), (2646, 11777)]