209483427

素因数分解:

$3^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1\times {\mathrm{1217}}^1$

素因数の和:1718

約数の個数: 16

約数和(自身を含む): 281971872

約数和(自身を除く): 72488445

約数列:

[1, 3, 181, 317, 543, 951, 1217, 3651, 57377, 172131, 220277, 385789, 660831, 1157367, 69827809, 209483427]

約数ペア:

[(1, 209483427), (3, 69827809), (181, 1157367), (317, 660831), (543, 385789), (951, 220277), (1217, 172131), (3651, 57377)]