33198255

素因数分解:

$3^4\times 5^1\times {\mathrm{81971}}^1$

素因数の和:81988

約数の個数: 20

約数和(自身を含む): 59511672

約数和(自身を除く): 26313417

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 81971, 245913, 409855, 737739, 1229565, 2213217, 3688695, 6639651, 11066085, 33198255]

約数ペア:

[(1, 33198255), (3, 11066085), (5, 6639651), (9, 3688695), (15, 2213217), (27, 1229565), (45, 737739), (81, 409855), (135, 245913), (405, 81971)]