72775017

素因数分解:

$3^4\times 7^1\times {\mathrm{128351}}^1$

素因数の和:128370

約数の個数: 20

約数和(自身を含む): 124244736

約数和(自身を除く): 51469719

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 128351, 385053, 898457, 1155159, 2695371, 3465477, 8086113, 10396431, 24258339, 72775017]

約数ペア:

[(1, 72775017), (3, 24258339), (7, 10396431), (9, 8086113), (21, 3465477), (27, 2695371), (63, 1155159), (81, 898457), (189, 385053), (567, 128351)]