39921741

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{4007}}^1$

素因数の和:4063

約数の個数: 24

約数和(自身を含む): 61274304

約数和(自身を除く): 21352563

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 1107, 3321, 4007, 9963, 12021, 36063, 108189, 164287, 324567, 492861, 973701, 1478583, 4435749, 13307247, 39921741]

約数ペア:

[(1, 39921741), (3, 13307247), (9, 4435749), (27, 1478583), (41, 973701), (81, 492861), (123, 324567), (243, 164287), (369, 108189), (1107, 36063), (3321, 12021), (4007, 9963)]