127642749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2437}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 196600320

約数和(自身を除く): 68957571

約数列:

[1, 3, 13, 17, 39, 51, 79, 221, 237, 663, 1027, 1343, 2437, 3081, 4029, 7311, 17459, 31681, 41429, 52377, 95043, 124287, 192523, 538577, 577569, 1615731, 2502799, 3272891, 7508397, 9818673, 42547583, 127642749]

約数ペア:

[(1, 127642749), (3, 42547583), (13, 9818673), (17, 7508397), (39, 3272891), (51, 2502799), (79, 1615731), (221, 577569), (237, 538577), (663, 192523), (1027, 124287), (1343, 95043), (2437, 52377), (3081, 41429), (4029, 31681), (7311, 17459)]