2578365

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 4665600

約数和(自身を除く): 2087235

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 269, 355, 639, 807, 1065, 1345, 1917, 2421, 3195, 4035, 7263, 9585, 12105, 19099, 36315, 57297, 95495, 171891, 286485, 515673, 859455, 2578365]

約数ペア:

[(1, 2578365), (3, 859455), (5, 515673), (9, 286485), (15, 171891), (27, 95495), (45, 57297), (71, 36315), (135, 19099), (213, 12105), (269, 9585), (355, 7263), (639, 4035), (807, 3195), (1065, 2421), (1345, 1917)]