397135089

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{49193}}^1$

素因数の和:49238

約数の個数: 32

約数和(自身を含む): 661167360

約数和(自身を除く): 264032271

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 49193, 147579, 442737, 639509, 1131439, 1328211, 1918527, 3394317, 5755581, 10182951, 14708707, 17266743, 30548853, 44126121, 132378363, 397135089]

約数ペア:

[(1, 397135089), (3, 132378363), (9, 44126121), (13, 30548853), (23, 17266743), (27, 14708707), (39, 10182951), (69, 5755581), (117, 3394317), (207, 1918527), (299, 1328211), (351, 1131439), (621, 639509), (897, 442737), (2691, 147579), (8073, 49193)]