774004881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{1103}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 1172183040

約数和(自身を除く): 398178159

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 947, 1103, 2841, 3309, 12311, 14339, 17993, 20957, 36933, 43017, 53979, 62871, 233909, 272441, 701727, 817323, 1044541, 3133623, 13579033, 19846279, 40737099, 59538837, 258001627, 774004881]

約数ペア:

[(1, 774004881), (3, 258001627), (13, 59538837), (19, 40737099), (39, 19846279), (57, 13579033), (247, 3133623), (741, 1044541), (947, 817323), (1103, 701727), (2841, 272441), (3309, 233909), (12311, 62871), (14339, 53979), (17993, 43017), (20957, 36933)]