81030786

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{40801}}^1$

素因数の和:41137

約数の個数: 16

約数和(自身を含む): 162555168

約数和(自身を除く): 81524382

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 40801, 81602, 122403, 244806, 13505131, 27010262, 40515393, 81030786]

約数ペア:

[(1, 81030786), (2, 40515393), (3, 27010262), (6, 13505131), (331, 244806), (662, 122403), (993, 81602), (1986, 40801)]