1497987

素因数分解:

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

素因数の和:627

約数の個数: 16

約数和(自身を含む): 2244000

約数和(自身を除く): 746013

約数列:

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

約数ペア:

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