13304619

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 19948032

約数和(自身を除く): 6643413

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 443, 639, 1329, 3337, 3987, 10011, 20821, 30033, 31453, 62463, 94359, 187389, 283077, 1478291, 4434873, 13304619]

約数ペア:

[(1, 13304619), (3, 4434873), (9, 1478291), (47, 283077), (71, 187389), (141, 94359), (213, 62463), (423, 31453), (443, 30033), (639, 20821), (1329, 10011), (3337, 3987)]