290690829

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{75289}}^1$

素因数の和:75322

約数の個数: 32

約数和(自身を含む): 505948800

約数和(自身を除く): 215257971

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 75289, 225867, 677601, 828179, 978757, 2032803, 2484537, 2936271, 7453611, 8808813, 10766327, 22360833, 26426439, 32298981, 96896943, 290690829]

約数ペア:

[(1, 290690829), (3, 96896943), (9, 32298981), (11, 26426439), (13, 22360833), (27, 10766327), (33, 8808813), (39, 7453611), (99, 2936271), (117, 2484537), (143, 2032803), (297, 978757), (351, 828179), (429, 677601), (1287, 225867), (3861, 75289)]