202065057

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{20731}}^1$

素因数の和:20778

約数の個数: 24

約数和(自身を含む): 315955680

約数和(自身を除く): 113890623

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747, 20731, 62193, 186579, 393889, 559737, 1181667, 3545001, 7483891, 10635003, 22451673, 67355019, 202065057]

約数ペア:

[(1, 202065057), (3, 67355019), (9, 22451673), (19, 10635003), (27, 7483891), (57, 3545001), (171, 1181667), (361, 559737), (513, 393889), (1083, 186579), (3249, 62193), (9747, 20731)]