2649272031

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{12983}}^1$

素因数の和:13116

約数の個数: 48

約数和(自身を含む): 4537128960

約数和(自身を除く): 1887856929

約数列:

[1, 3, 7, 9, 21, 41, 63, 79, 123, 237, 287, 369, 553, 711, 861, 1659, 2583, 3239, 4977, 9717, 12983, 22673, 29151, 38949, 68019, 90881, 116847, 204057, 272643, 532303, 817929, 1025657, 1596909, 3076971, 3726121, 4790727, 7179599, 9230913, 11178363, 21538797, 33535089, 42051937, 64616391, 126155811, 294363559, 378467433, 883090677, 2649272031]

約数ペア:

[(1, 2649272031), (3, 883090677), (7, 378467433), (9, 294363559), (21, 126155811), (41, 64616391), (63, 42051937), (79, 33535089), (123, 21538797), (237, 11178363), (287, 9230913), (369, 7179599), (553, 4790727), (711, 3726121), (861, 3076971), (1659, 1596909), (2583, 1025657), (3239, 817929), (4977, 532303), (9717, 272643), (12983, 204057), (22673, 116847), (29151, 90881), (38949, 68019)]