669802023

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397981}}^1$

素因数の和:398015

約数の個数: 24

約数和(自身を含む): 1117533456

約数和(自身を除く): 447731433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 397981, 1193943, 3581829, 4377791, 6765677, 13133373, 20297031, 39400119, 60891093, 74422447, 223267341, 669802023]

約数ペア:

[(1, 669802023), (3, 223267341), (9, 74422447), (11, 60891093), (17, 39400119), (33, 20297031), (51, 13133373), (99, 6765677), (153, 4377791), (187, 3581829), (561, 1193943), (1683, 397981)]