72470943

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{3907}}^1$

素因数の和:4148

約数の個数: 20

約数和(自身を含む): 108759640

約数和(自身を除く): 36288697

約数列:

[1, 3, 9, 27, 81, 229, 687, 2061, 3907, 6183, 11721, 18549, 35163, 105489, 316467, 894703, 2684109, 8052327, 24156981, 72470943]

約数ペア:

[(1, 72470943), (3, 24156981), (9, 8052327), (27, 2684109), (81, 894703), (229, 316467), (687, 105489), (2061, 35163), (3907, 18549), (6183, 11721)]