72289521

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 106164864

約数和(自身を除く): 33875343

約数列:

[1, 3, 9, 107, 271, 277, 321, 813, 831, 963, 2439, 2493, 28997, 29639, 75067, 86991, 88917, 225201, 260973, 266751, 675603, 8032169, 24096507, 72289521]

約数ペア:

[(1, 72289521), (3, 24096507), (9, 8032169), (107, 675603), (271, 266751), (277, 260973), (321, 225201), (813, 88917), (831, 86991), (963, 75067), (2439, 29639), (2493, 28997)]