83408859

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{6911}}^1$

素因数の和:7072

約数の個数: 20

約数和(自身を含む): 125452800

約数和(自身を除く): 42043941

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 6911, 12069, 20733, 62199, 186597, 559791, 1029739, 3089217, 9267651, 27802953, 83408859]

約数ペア:

[(1, 83408859), (3, 27802953), (9, 9267651), (27, 3089217), (81, 1029739), (149, 559791), (447, 186597), (1341, 62199), (4023, 20733), (6911, 12069)]