40481391

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{733}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 55490400

約数和(自身を除く): 15009009

約数列:

[1, 3, 41, 123, 449, 733, 1347, 2199, 18409, 30053, 55227, 90159, 329117, 987351, 13493797, 40481391]

約数ペア:

[(1, 40481391), (3, 13493797), (41, 987351), (123, 329117), (449, 90159), (733, 55227), (1347, 30053), (2199, 18409)]