64895661

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{19541}}^1$

素因数の和:19594

約数の個数: 20

約数和(自身を含む): 99312444

約数和(自身を除く): 34416783

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 19541, 58623, 175869, 527607, 801181, 1582821, 2403543, 7210629, 21631887, 64895661]

約数ペア:

[(1, 64895661), (3, 21631887), (9, 7210629), (27, 2403543), (41, 1582821), (81, 801181), (123, 527607), (369, 175869), (1107, 58623), (3321, 19541)]