2546991

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1600209

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 179, 279, 459, 527, 537, 837, 1581, 1611, 3043, 4743, 4833, 5549, 9129, 14229, 16647, 27387, 49941, 82161, 94333, 149823, 282999, 848997, 2546991]

約数ペア:

[(1, 2546991), (3, 848997), (9, 282999), (17, 149823), (27, 94333), (31, 82161), (51, 49941), (93, 27387), (153, 16647), (179, 14229), (279, 9129), (459, 5549), (527, 4833), (537, 4743), (837, 3043), (1581, 1611)]