61800381

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 94041600

約数和(自身を除く): 32241219

約数列:

[1, 3, 9, 27, 61, 157, 183, 239, 471, 549, 717, 1413, 1647, 2151, 4239, 6453, 9577, 14579, 28731, 37523, 43737, 86193, 112569, 131211, 258579, 337707, 393633, 1013121, 2288903, 6866709, 20600127, 61800381]

約数ペア:

[(1, 61800381), (3, 20600127), (9, 6866709), (27, 2288903), (61, 1013121), (157, 393633), (183, 337707), (239, 258579), (471, 131211), (549, 112569), (717, 86193), (1413, 43737), (1647, 37523), (2151, 28731), (4239, 14579), (6453, 9577)]