399451383

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{7369}}^1$

素因数の和:7711

約数の個数: 24

約数和(自身を含む): 609351600

約数和(自身を除く): 209900217

約数列:

[1, 3, 9, 19, 57, 171, 317, 951, 2853, 6023, 7369, 18069, 22107, 54207, 66321, 140011, 420033, 1260099, 2335973, 7007919, 21023757, 44383487, 133150461, 399451383]

約数ペア:

[(1, 399451383), (3, 133150461), (9, 44383487), (19, 21023757), (57, 7007919), (171, 2335973), (317, 1260099), (951, 420033), (2853, 140011), (6023, 66321), (7369, 54207), (18069, 22107)]