16780473

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{739}}^1$

素因数の和:806

約数の個数: 24

約数和(自身を含む): 25781600

約数和(自身を除く): 9001127

約数列:

[1, 3, 9, 27, 29, 87, 261, 739, 783, 841, 2217, 2523, 6651, 7569, 19953, 21431, 22707, 64293, 192879, 578637, 621499, 1864497, 5593491, 16780473]

約数ペア:

[(1, 16780473), (3, 5593491), (9, 1864497), (27, 621499), (29, 578637), (87, 192879), (261, 64293), (739, 22707), (783, 21431), (841, 19953), (2217, 7569), (2523, 6651)]