7120971

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:544

約数の個数: 36

約数和(自身を含む): 12199824

約数和(自身を除く): 5078853

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 363, 429, 503, 1089, 1287, 1509, 1573, 4527, 4719, 5533, 6539, 14157, 16599, 19617, 49797, 58851, 60863, 71929, 182589, 215787, 547767, 647361, 791219, 2373657, 7120971]

約数ペア:

[(1, 7120971), (3, 2373657), (9, 791219), (11, 647361), (13, 547767), (33, 215787), (39, 182589), (99, 71929), (117, 60863), (121, 58851), (143, 49797), (363, 19617), (429, 16599), (503, 14157), (1089, 6539), (1287, 5533), (1509, 4719), (1573, 4527)]