81961818

素因数分解:

$2^1\times 3^1\times {\mathrm{709}}^1\times {\mathrm{19267}}^1$

素因数の和:19981

約数の個数: 16

約数和(自身を含む): 164163360

約数和(自身を除く): 82201542

約数列:

[1, 2, 3, 6, 709, 1418, 2127, 4254, 19267, 38534, 57801, 115602, 13660303, 27320606, 40980909, 81961818]

約数ペア:

[(1, 81961818), (2, 40980909), (3, 27320606), (6, 13660303), (709, 115602), (1418, 57801), (2127, 38534), (4254, 19267)]