1226439

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 1896960

約数和(自身を除く): 670521

約数列:

[1, 3, 9, 29, 37, 87, 111, 127, 261, 333, 381, 1073, 1143, 3219, 3683, 4699, 9657, 11049, 14097, 33147, 42291, 136271, 408813, 1226439]

約数ペア:

[(1, 1226439), (3, 408813), (9, 136271), (29, 42291), (37, 33147), (87, 14097), (111, 11049), (127, 9657), (261, 4699), (333, 3683), (381, 3219), (1073, 1143)]