2185137

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:574

約数の個数: 20

約数和(自身を含む): 3332340

約数和(自身を除く): 1147203

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 509, 1431, 1527, 4293, 4581, 13743, 26977, 41229, 80931, 242793, 728379, 2185137]

約数ペア:

[(1, 2185137), (3, 728379), (9, 242793), (27, 80931), (53, 41229), (81, 26977), (159, 13743), (477, 4581), (509, 4293), (1431, 1527)]