13904181

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4783}}^1$

素因数の和:4825

約数の個数: 24

約数和(自身を含む): 22389120

約数和(自身を除く): 8484939

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 4783, 14349, 43047, 81311, 90877, 243933, 272631, 731799, 817893, 1544909, 4634727, 13904181]

約数ペア:

[(1, 13904181), (3, 4634727), (9, 1544909), (17, 817893), (19, 731799), (51, 272631), (57, 243933), (153, 90877), (171, 81311), (323, 43047), (969, 14349), (2907, 4783)]