340640289

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 559749120

約数和(自身を除く): 219108831

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 127, 297, 363, 381, 821, 1089, 1143, 1397, 2463, 3267, 3429, 4191, 7389, 9031, 12573, 15367, 22167, 27093, 37719, 46101, 81279, 99341, 104267, 138303, 243837, 298023, 312801, 414909, 894069, 938403, 1146937, 2682207, 2815209, 3440811, 10322433, 12616307, 30967299, 37848921, 113546763, 340640289]

約数ペア:

[(1, 340640289), (3, 113546763), (9, 37848921), (11, 30967299), (27, 12616307), (33, 10322433), (99, 3440811), (121, 2815209), (127, 2682207), (297, 1146937), (363, 938403), (381, 894069), (821, 414909), (1089, 312801), (1143, 298023), (1397, 243837), (2463, 138303), (3267, 104267), (3429, 99341), (4191, 81279), (7389, 46101), (9031, 37719), (12573, 27093), (15367, 22167)]