29271861

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{929}}^1$

素因数の和:1330

約数の個数: 20

約数和(自身を含む): 43886700

約数和(自身を除く): 14614839

約数列:

[1, 3, 9, 27, 81, 389, 929, 1167, 2787, 3501, 8361, 10503, 25083, 31509, 75249, 361381, 1084143, 3252429, 9757287, 29271861]

約数ペア:

[(1, 29271861), (3, 9757287), (9, 3252429), (27, 1084143), (81, 361381), (389, 75249), (929, 31509), (1167, 25083), (2787, 10503), (3501, 8361)]