67564452669

素因数分解:

$3^1\times 7^2\times {\mathrm{1637}}^1\times {\mathrm{280771}}^1$

素因数の和:282425

約数の個数: 24

約数和(自身を含む): 104858234208

約数和(自身を除く): 37293781539

約数列:

[1, 3, 7, 21, 49, 147, 1637, 4911, 11459, 34377, 80213, 240639, 280771, 842313, 1965397, 5896191, 13757779, 41273337, 459622127, 1378866381, 3217354889, 9652064667, 22521484223, 67564452669]

約数ペア:

[(1, 67564452669), (3, 22521484223), (7, 9652064667), (21, 3217354889), (49, 1378866381), (147, 459622127), (1637, 41273337), (4911, 13757779), (11459, 5896191), (34377, 1965397), (80213, 842313), (240639, 280771)]