156908907

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{32833}}^1$

素因数の和:32904

約数の個数: 20

約数和(自身を含む): 238374840

約数和(自身を除く): 81465933

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 32833, 98499, 295497, 886491, 1937147, 2659473, 5811441, 17434323, 52302969, 156908907]

約数ペア:

[(1, 156908907), (3, 52302969), (9, 17434323), (27, 5811441), (59, 2659473), (81, 1937147), (177, 886491), (531, 295497), (1593, 98499), (4779, 32833)]