20070149481

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{54390649}}^1$

素因数の和:54390696

約数の個数: 12

約数和(自身を含む): 29697294900

約数和(自身を除く): 9627145419

約数列:

[1, 3, 9, 41, 123, 369, 54390649, 163171947, 489515841, 2230016609, 6690049827, 20070149481]

約数ペア:

[(1, 20070149481), (3, 6690049827), (9, 2230016609), (41, 489515841), (123, 163171947), (369, 54390649)]