288568251

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{209563}}^1$

素因数の和:209592

約数の個数: 20

約数和(自身を含む): 456430392

約数和(自身を除く): 167862141

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 209563, 628689, 1886067, 3562571, 5658201, 10687713, 16974603, 32063139, 96189417, 288568251]

約数ペア:

[(1, 288568251), (3, 96189417), (9, 32063139), (17, 16974603), (27, 10687713), (51, 5658201), (81, 3562571), (153, 1886067), (459, 628689), (1377, 209563)]