1212307839

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{647}}^1\times {\mathrm{3413}}^1$

素因数の和:4127

約数の個数: 24

約数和(自身を含む): 1783091232

約数和(自身を除く): 570783393

約数列:

[1, 3, 9, 61, 183, 549, 647, 1941, 3413, 5823, 10239, 30717, 39467, 118401, 208193, 355203, 624579, 1873737, 2208211, 6624633, 19873899, 134700871, 404102613, 1212307839]

約数ペア:

[(1, 1212307839), (3, 404102613), (9, 134700871), (61, 19873899), (183, 6624633), (549, 2208211), (647, 1873737), (1941, 624579), (3413, 355203), (5823, 208193), (10239, 118401), (30717, 39467)]