13838445

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 25369344

約数和(自身を除く): 11530899

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 727, 1269, 2115, 2181, 3635, 3807, 6345, 6543, 10905, 19035, 19629, 32715, 34169, 58887, 98145, 102507, 170845, 294435, 307521, 512535, 922563, 1537605, 2767689, 4612815, 13838445]

約数ペア:

[(1, 13838445), (3, 4612815), (5, 2767689), (9, 1537605), (15, 922563), (27, 512535), (45, 307521), (47, 294435), (81, 170845), (135, 102507), (141, 98145), (235, 58887), (405, 34169), (423, 32715), (705, 19629), (727, 19035), (1269, 10905), (2115, 6543), (2181, 6345), (3635, 3807)]