872001

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 1408680

約数和(自身を除く): 536679

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 257, 261, 377, 771, 1131, 2313, 3341, 3393, 7453, 10023, 22359, 30069, 67077, 96889, 290667, 872001]

約数ペア:

[(1, 872001), (3, 290667), (9, 96889), (13, 67077), (29, 30069), (39, 22359), (87, 10023), (117, 7453), (257, 3393), (261, 3341), (377, 2313), (771, 1131)]