201720753

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{574703}}^1$

素因数の和:574725

約数の個数: 16

約数和(自身を含む): 321834240

約数和(自身を除く): 120113487

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 574703, 1724109, 5172327, 7471139, 15516981, 22413417, 67240251, 201720753]

約数ペア:

[(1, 201720753), (3, 67240251), (9, 22413417), (13, 15516981), (27, 7471139), (39, 5172327), (117, 1724109), (351, 574703)]