13319019

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3709}}^1$

素因数の和:3744

約数の個数: 32

約数和(自身を含む): 23744000

約数和(自身を除く): 10424981

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 3709, 11127, 25963, 33381, 70471, 77889, 100143, 211413, 233667, 493297, 634239, 701001, 1479891, 1902717, 4439673, 13319019]

約数ペア:

[(1, 13319019), (3, 4439673), (7, 1902717), (9, 1479891), (19, 701001), (21, 634239), (27, 493297), (57, 233667), (63, 211413), (133, 100143), (171, 77889), (189, 70471), (399, 33381), (513, 25963), (1197, 11127), (3591, 3709)]