878996937

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1451}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 1473861312

約数和(自身を除く): 594864375

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 317, 637, 951, 1451, 1911, 2219, 4121, 4353, 6657, 10157, 12363, 15533, 18863, 28847, 30471, 46599, 56589, 71099, 86541, 132041, 201929, 213297, 396123, 459967, 605787, 924287, 1379901, 2772861, 3219769, 5979571, 9659307, 17938713, 22538383, 41856997, 67615149, 125570991, 292998979, 878996937]

約数ペア:

[(1, 878996937), (3, 292998979), (7, 125570991), (13, 67615149), (21, 41856997), (39, 22538383), (49, 17938713), (91, 9659307), (147, 5979571), (273, 3219769), (317, 2772861), (637, 1379901), (951, 924287), (1451, 605787), (1911, 459967), (2219, 396123), (4121, 213297), (4353, 201929), (6657, 132041), (10157, 86541), (12363, 71099), (15533, 56589), (18863, 46599), (28847, 30471)]