77821887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{641}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 122524416

約数和(自身を除く): 44702529

約数列:

[1, 3, 11, 13, 33, 39, 143, 283, 429, 641, 849, 1923, 3113, 3679, 7051, 8333, 9339, 11037, 21153, 24999, 40469, 91663, 121407, 181403, 274989, 544209, 1995433, 2358239, 5986299, 7074717, 25940629, 77821887]

約数ペア:

[(1, 77821887), (3, 25940629), (11, 7074717), (13, 5986299), (33, 2358239), (39, 1995433), (143, 544209), (283, 274989), (429, 181403), (641, 121407), (849, 91663), (1923, 40469), (3113, 24999), (3679, 21153), (7051, 11037), (8333, 9339)]