90231219

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{257069}}^1$

素因数の和:257091

約数の個数: 16

約数和(自身を含む): 143959200

約数和(自身を除く): 53727981

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 257069, 771207, 2313621, 3341897, 6940863, 10025691, 30077073, 90231219]

約数ペア:

[(1, 90231219), (3, 30077073), (9, 10025691), (13, 6940863), (27, 3341897), (39, 2313621), (117, 771207), (351, 257069)]