765207

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 1188096

約数和(自身を除く): 422889

約数列:

[1, 3, 9, 27, 47, 67, 81, 141, 201, 243, 423, 603, 1269, 1809, 3149, 3807, 5427, 9447, 11421, 16281, 28341, 85023, 255069, 765207]

約数ペア:

[(1, 765207), (3, 255069), (9, 85023), (27, 28341), (47, 16281), (67, 11421), (81, 9447), (141, 5427), (201, 3807), (243, 3149), (423, 1809), (603, 1269)]