123779097

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 56

約数和(自身を含む): 205842504

約数和(自身を除く): 82063407

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 243, 333, 351, 353, 481, 729, 999, 1053, 1059, 1443, 2997, 3159, 3177, 4329, 4589, 8991, 9477, 9531, 12987, 13061, 13767, 26973, 28593, 38961, 39183, 41301, 85779, 116883, 117549, 123903, 169793, 257337, 350649, 352647, 371709, 509379, 1057941, 1115127, 1528137, 3173823, 3345381, 4584411, 9521469, 13753233, 41259699, 123779097]

約数ペア:

[(1, 123779097), (3, 41259699), (9, 13753233), (13, 9521469), (27, 4584411), (37, 3345381), (39, 3173823), (81, 1528137), (111, 1115127), (117, 1057941), (243, 509379), (333, 371709), (351, 352647), (353, 350649), (481, 257337), (729, 169793), (999, 123903), (1053, 117549), (1059, 116883), (1443, 85779), (2997, 41301), (3159, 39183), (3177, 38961), (4329, 28593), (4589, 26973), (8991, 13767), (9477, 13061), (9531, 12987)]