51224319

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{8663}}^1$

素因数の和:8748

約数の個数: 20

約数和(自身を含む): 77577456

約数和(自身を除く): 26353137

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 8663, 25989, 77967, 233901, 632399, 701703, 1897197, 5691591, 17074773, 51224319]

約数ペア:

[(1, 51224319), (3, 17074773), (9, 5691591), (27, 1897197), (73, 701703), (81, 632399), (219, 233901), (657, 77967), (1971, 25989), (5913, 8663)]