64971423

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{773}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 105511680

約数和(自身を除く): 40540257

約数列:

[1, 3, 9, 11, 27, 33, 99, 283, 297, 773, 849, 2319, 2547, 3113, 6957, 7641, 8503, 9339, 20871, 25509, 28017, 76527, 84051, 218759, 229581, 656277, 1968831, 2406349, 5906493, 7219047, 21657141, 64971423]

約数ペア:

[(1, 64971423), (3, 21657141), (9, 7219047), (11, 5906493), (27, 2406349), (33, 1968831), (99, 656277), (283, 229581), (297, 218759), (773, 84051), (849, 76527), (2319, 28017), (2547, 25509), (3113, 20871), (6957, 9339), (7641, 8503)]