81391494

素因数分解:

$2^1\times 3^1\times {\mathrm{1987}}^1\times {\mathrm{6827}}^1$

素因数の和:8819

約数の個数: 16

約数和(自身を含む): 162888768

約数和(自身を除く): 81497274

約数列:

[1, 2, 3, 6, 1987, 3974, 5961, 6827, 11922, 13654, 20481, 40962, 13565249, 27130498, 40695747, 81391494]

約数ペア:

[(1, 81391494), (2, 40695747), (3, 27130498), (6, 13565249), (1987, 40962), (3974, 20481), (5961, 13654), (6827, 11922)]