71069427

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 125798400

約数和(自身を除く): 54728973

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 79, 99, 117, 143, 233, 237, 297, 351, 429, 699, 711, 869, 1027, 1287, 2097, 2133, 2563, 2607, 3029, 3081, 3861, 6291, 7689, 7821, 9087, 9243, 11297, 18407, 23067, 23463, 27261, 27729, 33319, 33891, 55221, 69201, 81783, 99957, 101673, 165663, 202477, 239291, 299871, 305019, 496989, 607431, 717873, 899613, 1822293, 2153619, 2632201, 5466879, 6460857, 7896603, 23689809, 71069427]

約数ペア:

[(1, 71069427), (3, 23689809), (9, 7896603), (11, 6460857), (13, 5466879), (27, 2632201), (33, 2153619), (39, 1822293), (79, 899613), (99, 717873), (117, 607431), (143, 496989), (233, 305019), (237, 299871), (297, 239291), (351, 202477), (429, 165663), (699, 101673), (711, 99957), (869, 81783), (1027, 69201), (1287, 55221), (2097, 33891), (2133, 33319), (2563, 27729), (2607, 27261), (3029, 23463), (3081, 23067), (3861, 18407), (6291, 11297), (7689, 9243), (7821, 9087)]