56231253

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53401}}^1$

素因数の和:53426

約数の個数: 20

約数和(自身を含む): 90462988

約数和(自身を除く): 34231735

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 53401, 160203, 480609, 694213, 1441827, 2082639, 4325481, 6247917, 18743751, 56231253]

約数ペア:

[(1, 56231253), (3, 18743751), (9, 6247917), (13, 4325481), (27, 2082639), (39, 1441827), (81, 694213), (117, 480609), (351, 160203), (1053, 53401)]