287012421

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{436853}}^1$

素因数の和:436932

約数の個数: 12

約数和(自身を含む): 420253548

約数和(自身を除く): 133241127

約数列:

[1, 3, 9, 73, 219, 657, 436853, 1310559, 3931677, 31890269, 95670807, 287012421]

約数ペア:

[(1, 287012421), (3, 95670807), (9, 31890269), (73, 3931677), (219, 1310559), (657, 436853)]