81305997

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{3593}}^1$

素因数の和:4012

約数の個数: 16

約数和(自身を含む): 114432960

約数和(自身を除く): 33126963

約数列:

[1, 3, 19, 57, 397, 1191, 3593, 7543, 10779, 22629, 68267, 204801, 1426421, 4279263, 27101999, 81305997]

約数ペア:

[(1, 81305997), (3, 27101999), (19, 4279263), (57, 1426421), (397, 204801), (1191, 68267), (3593, 22629), (7543, 10779)]