51708537

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{22013}}^1$

素因数の和:22054

約数の個数: 20

約数和(自身を含む): 79910820

約数和(自身を除く): 28202283

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 22013, 66039, 198117, 594351, 638377, 1783053, 1915131, 5745393, 17236179, 51708537]

約数ペア:

[(1, 51708537), (3, 17236179), (9, 5745393), (27, 1915131), (29, 1783053), (81, 638377), (87, 594351), (261, 198117), (783, 66039), (2349, 22013)]