2785629

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 4792320

約数和(自身を除く): 2006691

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 389, 651, 1023, 1167, 2387, 2723, 4279, 7161, 8169, 12059, 12837, 29953, 36177, 84413, 89859, 132649, 253239, 397947, 928543, 2785629]

約数ペア:

[(1, 2785629), (3, 928543), (7, 397947), (11, 253239), (21, 132649), (31, 89859), (33, 84413), (77, 36177), (93, 29953), (217, 12837), (231, 12059), (341, 8169), (389, 7161), (651, 4279), (1023, 2723), (1167, 2387)]