51557877

素因数分解:

$3^4\times 7^1\times {\mathrm{90931}}^1$

素因数の和:90950

約数の個数: 20

約数和(自身を含む): 88022176

約数和(自身を除く): 36464299

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 90931, 272793, 636517, 818379, 1909551, 2455137, 5728653, 7365411, 17185959, 51557877]

約数ペア:

[(1, 51557877), (3, 17185959), (7, 7365411), (9, 5728653), (21, 2455137), (27, 1909551), (63, 818379), (81, 636517), (189, 272793), (567, 90931)]