56787939

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 99348480

約数和(自身を除く): 42560541

約数列:

[1, 3, 9, 13, 17, 27, 31, 39, 51, 93, 117, 153, 221, 279, 307, 351, 403, 459, 527, 663, 837, 921, 1209, 1581, 1989, 2763, 3627, 3991, 4743, 5219, 5967, 6851, 8289, 9517, 10881, 11973, 14229, 15657, 20553, 28551, 35919, 46971, 61659, 67847, 85653, 107757, 123721, 140913, 161789, 184977, 203541, 256959, 371163, 485367, 610623, 1113489, 1456101, 1831869, 2103257, 3340467, 4368303, 6309771, 18929313, 56787939]

約数ペア:

[(1, 56787939), (3, 18929313), (9, 6309771), (13, 4368303), (17, 3340467), (27, 2103257), (31, 1831869), (39, 1456101), (51, 1113489), (93, 610623), (117, 485367), (153, 371163), (221, 256959), (279, 203541), (307, 184977), (351, 161789), (403, 140913), (459, 123721), (527, 107757), (663, 85653), (837, 67847), (921, 61659), (1209, 46971), (1581, 35919), (1989, 28551), (2763, 20553), (3627, 15657), (3991, 14229), (4743, 11973), (5219, 10881), (5967, 9517), (6851, 8289)]