839385819

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2137}}^1\times {\mathrm{2297}}^1$

素因数の和:4459

約数の個数: 24

約数和(自身を含む): 1277412240

約数和(自身を除く): 438026421

約数列:

[1, 3, 9, 19, 57, 171, 2137, 2297, 6411, 6891, 19233, 20673, 40603, 43643, 121809, 130929, 365427, 392787, 4908689, 14726067, 44178201, 93265091, 279795273, 839385819]

約数ペア:

[(1, 839385819), (3, 279795273), (9, 93265091), (19, 44178201), (57, 14726067), (171, 4908689), (2137, 392787), (2297, 365427), (6411, 130929), (6891, 121809), (19233, 43643), (20673, 40603)]