434912289

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{27143}}^1$

素因数の和:27269

約数の個数: 24

約数和(自身を含む): 680771520

約数和(自身を除く): 245859231

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 5341, 16023, 27143, 81429, 190001, 570003, 1330007, 2958587, 3990021, 8875761, 20710109, 62130327, 144970763, 434912289]

約数ペア:

[(1, 434912289), (3, 144970763), (7, 62130327), (21, 20710109), (49, 8875761), (109, 3990021), (147, 2958587), (327, 1330007), (763, 570003), (2289, 190001), (5341, 81429), (16023, 27143)]