128519286639

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{47407}}^1$

素因数の和:47867

約数の個数: 32

約数和(自身を含む): 182046720000

約数和(自身を除く): 53527433361

約数列:

[1, 3, 19, 57, 199, 239, 597, 717, 3781, 4541, 11343, 13623, 47407, 47561, 142221, 142683, 900733, 903659, 2702199, 2710977, 9433993, 11330273, 28301979, 33990819, 179245867, 215275187, 537737601, 645825561, 2254724327, 6764172981, 42839762213, 128519286639]

約数ペア:

[(1, 128519286639), (3, 42839762213), (19, 6764172981), (57, 2254724327), (199, 645825561), (239, 537737601), (597, 215275187), (717, 179245867), (3781, 33990819), (4541, 28301979), (11343, 11330273), (13623, 9433993), (47407, 2710977), (47561, 2702199), (142221, 903659), (142683, 900733)]