13305615399

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{39956803}}^1$

素因数の和:39956846

約数の個数: 12

約数和(自身を含む): 19738661176

約数和(自身を除く): 6433045777

約数列:

[1, 3, 9, 37, 111, 333, 39956803, 119870409, 359611227, 1478401711, 4435205133, 13305615399]

約数ペア:

[(1, 13305615399), (3, 4435205133), (9, 1478401711), (37, 359611227), (111, 119870409), (333, 39956803)]