644920029

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1837379}}^1$

素因数の和:1837401

約数の個数: 16

約数和(自身を含む): 1028932800

約数和(自身を除く): 384012771

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1837379, 5512137, 16536411, 23885927, 49609233, 71657781, 214973343, 644920029]

約数ペア:

[(1, 644920029), (3, 214973343), (9, 71657781), (13, 49609233), (27, 23885927), (39, 16536411), (117, 5512137), (351, 1837379)]