42100263

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 64972800

約数和(自身を除く): 22872537

約数列:

[1, 3, 9, 27, 31, 93, 179, 279, 281, 537, 837, 843, 1611, 2529, 4833, 5549, 7587, 8711, 16647, 26133, 49941, 50299, 78399, 149823, 150897, 235197, 452691, 1358073, 1559269, 4677807, 14033421, 42100263]

約数ペア:

[(1, 42100263), (3, 14033421), (9, 4677807), (27, 1559269), (31, 1358073), (93, 452691), (179, 235197), (279, 150897), (281, 149823), (537, 78399), (837, 50299), (843, 49941), (1611, 26133), (2529, 16647), (4833, 8711), (5549, 7587)]