4290069

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 7070976

約数和(自身を除く): 2780907

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 197, 357, 427, 591, 1037, 1281, 1379, 3111, 3349, 4137, 7259, 10047, 12017, 21777, 23443, 36051, 70329, 84119, 204289, 252357, 612867, 1430023, 4290069]

約数ペア:

[(1, 4290069), (3, 1430023), (7, 612867), (17, 252357), (21, 204289), (51, 84119), (61, 70329), (119, 36051), (183, 23443), (197, 21777), (357, 12017), (427, 10047), (591, 7259), (1037, 4137), (1281, 3349), (1379, 3111)]