1358289

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:462

約数の個数: 20

約数和(自身を含む): 2083620

約数和(自身を除く): 725331

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 409, 1107, 1227, 3321, 3681, 11043, 16769, 33129, 50307, 150921, 452763, 1358289]

約数ペア:

[(1, 1358289), (3, 452763), (9, 150921), (27, 50307), (41, 33129), (81, 16769), (123, 11043), (369, 3681), (409, 3321), (1107, 1227)]