13254381

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3691}}^1$

素因数の和:3726

約数の個数: 32

約数和(自身を含む): 23628800

約数和(自身を除く): 10374419

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 3691, 11073, 25837, 33219, 70129, 77511, 99657, 210387, 232533, 490903, 631161, 697599, 1472709, 1893483, 4418127, 13254381]

約数ペア:

[(1, 13254381), (3, 4418127), (7, 1893483), (9, 1472709), (19, 697599), (21, 631161), (27, 490903), (57, 232533), (63, 210387), (133, 99657), (171, 77511), (189, 70129), (399, 33219), (513, 25837), (1197, 11073), (3591, 3691)]