165597777

素因数分解:

$3^4\times {\mathrm{569}}^1\times {\mathrm{3593}}^1$

素因数の和:4174

約数の個数: 20

約数和(自身を含む): 247878180

約数和(自身を除く): 82280403

約数列:

[1, 3, 9, 27, 81, 569, 1707, 3593, 5121, 10779, 15363, 32337, 46089, 97011, 291033, 2044417, 6133251, 18399753, 55199259, 165597777]

約数ペア:

[(1, 165597777), (3, 55199259), (9, 18399753), (27, 6133251), (81, 2044417), (569, 291033), (1707, 97011), (3593, 46089), (5121, 32337), (10779, 15363)]