2801451411

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 4602819312

約数和(自身を除く): 1801367901

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 121, 251, 277, 333, 363, 407, 753, 831, 1089, 1221, 2259, 2493, 2761, 3047, 3663, 4477, 8283, 9141, 9287, 10249, 13431, 24849, 27423, 27861, 30371, 30747, 33517, 40293, 69527, 83583, 91113, 92241, 100551, 102157, 112739, 208581, 273339, 301653, 306471, 338217, 625743, 764797, 919413, 1014651, 1123727, 1240129, 2294391, 2572499, 3371181, 3720387, 6883173, 7717497, 8412767, 10113543, 11161161, 23152491, 25238301, 28297489, 75714903, 84892467, 254677401, 311272379, 933817137, 2801451411]

約数ペア:

[(1, 2801451411), (3, 933817137), (9, 311272379), (11, 254677401), (33, 84892467), (37, 75714903), (99, 28297489), (111, 25238301), (121, 23152491), (251, 11161161), (277, 10113543), (333, 8412767), (363, 7717497), (407, 6883173), (753, 3720387), (831, 3371181), (1089, 2572499), (1221, 2294391), (2259, 1240129), (2493, 1123727), (2761, 1014651), (3047, 919413), (3663, 764797), (4477, 625743), (8283, 338217), (9141, 306471), (9287, 301653), (10249, 273339), (13431, 208581), (24849, 112739), (27423, 102157), (27861, 100551), (30371, 92241), (30747, 91113), (33517, 83583), (40293, 69527)]