4493961

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:630

約数の個数: 20

約数和(自身を含む): 6788100

約数和(自身を除く): 2294139

約数列:

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

約数ペア:

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