81012972

素因数分解:

$2^2\times 3^1\times {\mathrm{6751081}}^1$

素因数の和:6751088

約数の個数: 12

約数和(自身を含む): 189030296

約数和(自身を除く): 108017324

約数列:

[1, 2, 3, 4, 6, 12, 6751081, 13502162, 20253243, 27004324, 40506486, 81012972]

約数ペア:

[(1, 81012972), (2, 40506486), (3, 27004324), (4, 20253243), (6, 13502162), (12, 6751081)]