72741501

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3761}}^1$

素因数の和:4081

約数の個数: 24

約数和(自身を含む): 120504384

約数和(自身を除く): 47762883

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2149, 2763, 3761, 6447, 11283, 19341, 26327, 33849, 78981, 236943, 1154627, 3463881, 8082389, 10391643, 24247167, 72741501]

約数ペア:

[(1, 72741501), (3, 24247167), (7, 10391643), (9, 8082389), (21, 3463881), (63, 1154627), (307, 236943), (921, 78981), (2149, 33849), (2763, 26327), (3761, 19341), (6447, 11283)]