747192879

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{19081}}^1$

素因数の和:19335

約数の個数: 24

約数和(自身を含む): 1141103600

約数和(自身を除く): 393910721

約数列:

[1, 3, 9, 19, 57, 171, 229, 687, 2061, 4351, 13053, 19081, 39159, 57243, 171729, 362539, 1087617, 3262851, 4369549, 13108647, 39325941, 83021431, 249064293, 747192879]

約数ペア:

[(1, 747192879), (3, 249064293), (9, 83021431), (19, 39325941), (57, 13108647), (171, 4369549), (229, 3262851), (687, 1087617), (2061, 362539), (4351, 171729), (13053, 57243), (19081, 39159)]