128732211

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{4271}}^1$

素因数の和:4491

約数の個数: 24

約数和(自身を含む): 197930304

約数和(自身を除く): 69198093

約数列:

[1, 3, 9, 17, 51, 153, 197, 591, 1773, 3349, 4271, 10047, 12813, 30141, 38439, 72607, 217821, 653463, 841387, 2524161, 7572483, 14303579, 42910737, 128732211]

約数ペア:

[(1, 128732211), (3, 42910737), (9, 14303579), (17, 7572483), (51, 2524161), (153, 841387), (197, 653463), (591, 217821), (1773, 72607), (3349, 38439), (4271, 30141), (10047, 12813)]