54490917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 83077120

約数和(自身を除く): 28586203

約数列:

[1, 3, 13, 19, 39, 57, 151, 247, 453, 487, 741, 1461, 1963, 2869, 5889, 6331, 8607, 9253, 18993, 27759, 37297, 73537, 111891, 120289, 220611, 360867, 955981, 1397203, 2867943, 4191609, 18163639, 54490917]

約数ペア:

[(1, 54490917), (3, 18163639), (13, 4191609), (19, 2867943), (39, 1397203), (57, 955981), (151, 360867), (247, 220611), (453, 120289), (487, 111891), (741, 73537), (1461, 37297), (1963, 27759), (2869, 18993), (5889, 9253), (6331, 8607)]