81910641

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{22621}}^1$

素因数の和:22712

約数の個数: 16

約数和(自身を含む): 117272448

約数和(自身を除く): 35361807

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 22621, 67863, 384557, 1153671, 1606091, 4818273, 27303547, 81910641]

約数ペア:

[(1, 81910641), (3, 27303547), (17, 4818273), (51, 1606091), (71, 1153671), (213, 384557), (1207, 67863), (3621, 22621)]