77406879

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 38714721

約数列:

[1, 3, 11, 33, 59, 83, 177, 249, 479, 649, 913, 1437, 1947, 2739, 4897, 5269, 14691, 15807, 28261, 39757, 53867, 84783, 119271, 161601, 310871, 437327, 932613, 1311981, 2345663, 7036989, 25802293, 77406879]

約数ペア:

[(1, 77406879), (3, 25802293), (11, 7036989), (33, 2345663), (59, 1311981), (83, 932613), (177, 437327), (249, 310871), (479, 161601), (649, 119271), (913, 84783), (1437, 53867), (1947, 39757), (2739, 28261), (4897, 15807), (5269, 14691)]