13399389

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 20567040

約数和(自身を除く): 7167651

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 617, 1143, 1851, 2413, 5553, 7239, 11723, 21717, 35169, 78359, 105507, 235077, 705231, 1488821, 4466463, 13399389]

約数ペア:

[(1, 13399389), (3, 4466463), (9, 1488821), (19, 705231), (57, 235077), (127, 105507), (171, 78359), (381, 35169), (617, 21717), (1143, 11723), (1851, 7239), (2413, 5553)]