2390013

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1480707

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 127, 153, 369, 381, 459, 697, 1107, 1143, 2091, 2159, 3429, 5207, 6273, 6477, 15621, 18819, 19431, 46863, 58293, 88519, 140589, 265557, 796671, 2390013]

約数ペア:

[(1, 2390013), (3, 796671), (9, 265557), (17, 140589), (27, 88519), (41, 58293), (51, 46863), (123, 19431), (127, 18819), (153, 15621), (369, 6477), (381, 6273), (459, 5207), (697, 3429), (1107, 2159), (1143, 2091)]