99981459

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{20921}}^1$

素因数の和:20992

約数の個数: 20

約数和(自身を含む): 151893720

約数和(自身を除く): 51912261

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 20921, 62763, 188289, 564867, 1234339, 1694601, 3703017, 11109051, 33327153, 99981459]

約数ペア:

[(1, 99981459), (3, 33327153), (9, 11109051), (27, 3703017), (59, 1694601), (81, 1234339), (177, 564867), (531, 188289), (1593, 62763), (4779, 20921)]