385302177

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1531}}^1$

素因数の和:1795

約数の個数: 40

約数和(自身を含む): 622849920

約数和(自身を除く): 237547743

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 239, 351, 717, 1053, 1531, 2151, 3107, 4593, 6453, 9321, 13779, 19359, 19903, 27963, 41337, 59709, 83889, 124011, 179127, 251667, 365909, 537381, 1097727, 1612143, 3293181, 4756817, 9879543, 14270451, 29638629, 42811353, 128434059, 385302177]

約数ペア:

[(1, 385302177), (3, 128434059), (9, 42811353), (13, 29638629), (27, 14270451), (39, 9879543), (81, 4756817), (117, 3293181), (239, 1612143), (351, 1097727), (717, 537381), (1053, 365909), (1531, 251667), (2151, 179127), (3107, 124011), (4593, 83889), (6453, 59709), (9321, 41337), (13779, 27963), (19359, 19903)]