81306879

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{983}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 110208000

約数和(自身を除く): 28901121

約数列:

[1, 3, 79, 237, 349, 983, 1047, 2949, 27571, 77657, 82713, 232971, 343067, 1029201, 27102293, 81306879]

約数ペア:

[(1, 81306879), (3, 27102293), (79, 1029201), (237, 343067), (349, 232971), (983, 82713), (1047, 77657), (2949, 27571)]