128099439

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 207148032

約数和(自身を除く): 79048593

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 127, 233, 333, 381, 481, 699, 1143, 1443, 1651, 2097, 3029, 4329, 4699, 4953, 8621, 9087, 14097, 14859, 25863, 27261, 29591, 42291, 61087, 77589, 88773, 112073, 183261, 266319, 336219, 384683, 549783, 1008657, 1094867, 1154049, 3284601, 3462147, 9853803, 14233271, 42699813, 128099439]

約数ペア:

[(1, 128099439), (3, 42699813), (9, 14233271), (13, 9853803), (37, 3462147), (39, 3284601), (111, 1154049), (117, 1094867), (127, 1008657), (233, 549783), (333, 384683), (381, 336219), (481, 266319), (699, 183261), (1143, 112073), (1443, 88773), (1651, 77589), (2097, 61087), (3029, 42291), (4329, 29591), (4699, 27261), (4953, 25863), (8621, 14859), (9087, 14097)]