51130197

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{33223}}^1$

素因数の和:33254

約数の個数: 20

約数和(自身を含む): 80402080

約数和(自身を除く): 29271883

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 33223, 99669, 299007, 631237, 897021, 1893711, 2691063, 5681133, 17043399, 51130197]

約数ペア:

[(1, 51130197), (3, 17043399), (9, 5681133), (19, 2691063), (27, 1893711), (57, 897021), (81, 631237), (171, 299007), (513, 99669), (1539, 33223)]