13481883

素因数分解:

$3^5\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 20420400

約数和(自身を除く): 6938517

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 509, 981, 1527, 2943, 4581, 8829, 13743, 26487, 41229, 55481, 123687, 166443, 499329, 1497987, 4493961, 13481883]

約数ペア:

[(1, 13481883), (3, 4493961), (9, 1497987), (27, 499329), (81, 166443), (109, 123687), (243, 55481), (327, 41229), (509, 26487), (981, 13743), (1527, 8829), (2943, 4581)]