201645639

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{574489}}^1$

素因数の和:574511

約数の個数: 16

約数和(自身を含む): 321714400

約数和(自身を除く): 120068761

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 574489, 1723467, 5170401, 7468357, 15511203, 22405071, 67215213, 201645639]

約数ペア:

[(1, 201645639), (3, 67215213), (9, 22405071), (13, 15511203), (27, 7468357), (39, 5170401), (117, 1723467), (351, 574489)]