40382811

素因数分解:

$3^2\times 7^2\times {\mathrm{91571}}^1$

素因数の和:91591

約数の個数: 18

約数和(自身を含む): 67854852

約数和(自身を除く): 27472041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 91571, 274713, 640997, 824139, 1922991, 4486979, 5768973, 13460937, 40382811]

約数ペア:

[(1, 40382811), (3, 13460937), (7, 5768973), (9, 4486979), (21, 1922991), (49, 824139), (63, 640997), (147, 274713), (441, 91571)]