12717549

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1489}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 20067320

約数和(自身を除く): 7349771

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 1489, 2847, 4467, 8541, 13401, 19357, 58071, 108697, 174213, 326091, 978273, 1413061, 4239183, 12717549]

約数ペア:

[(1, 12717549), (3, 4239183), (9, 1413061), (13, 978273), (39, 326091), (73, 174213), (117, 108697), (219, 58071), (657, 19357), (949, 13401), (1489, 8541), (2847, 4467)]