1396026723

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1291}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 2437972992

約数和(自身を除く): 1041946269

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 233, 273, 357, 663, 699, 1291, 1547, 1631, 3029, 3873, 3961, 4641, 4893, 9037, 9087, 11883, 16783, 21203, 21947, 27111, 27727, 50349, 51493, 63609, 65841, 83181, 117481, 153629, 154479, 285311, 300803, 352443, 360451, 460887, 855933, 902409, 1081353, 1997177, 2105621, 3910439, 5113651, 5991531, 6316863, 11731317, 15340953, 27373073, 35795557, 66477463, 82119219, 107386671, 199432389, 465342241, 1396026723]

約数ペア:

[(1, 1396026723), (3, 465342241), (7, 199432389), (13, 107386671), (17, 82119219), (21, 66477463), (39, 35795557), (51, 27373073), (91, 15340953), (119, 11731317), (221, 6316863), (233, 5991531), (273, 5113651), (357, 3910439), (663, 2105621), (699, 1997177), (1291, 1081353), (1547, 902409), (1631, 855933), (3029, 460887), (3873, 360451), (3961, 352443), (4641, 300803), (4893, 285311), (9037, 154479), (9087, 153629), (11883, 117481), (16783, 83181), (21203, 65841), (21947, 63609), (27111, 51493), (27727, 50349)]