51380001

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37313}}^1$

素因数の和:37342

約数の個数: 20

約数和(自身を含む): 81269892

約数和(自身を除く): 29889891

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 37313, 111939, 335817, 634321, 1007451, 1902963, 3022353, 5708889, 17126667, 51380001]

約数ペア:

[(1, 51380001), (3, 17126667), (9, 5708889), (17, 3022353), (27, 1902963), (51, 1007451), (81, 634321), (153, 335817), (459, 111939), (1377, 37313)]