1286454939

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{8581}}^1$

素因数の和:8672

約数の個数: 48

約数和(自身を含む): 2191499520

約数和(自身を除く): 905044581

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 121, 177, 231, 363, 413, 649, 847, 1239, 1947, 2541, 4543, 7139, 8581, 13629, 21417, 25743, 49973, 60067, 94391, 149919, 180201, 283173, 506279, 660737, 1038301, 1518837, 1982211, 3114903, 3543953, 5569069, 7268107, 10631859, 16707207, 21804321, 38983483, 61259759, 116950449, 183779277, 428818313, 1286454939]

約数ペア:

[(1, 1286454939), (3, 428818313), (7, 183779277), (11, 116950449), (21, 61259759), (33, 38983483), (59, 21804321), (77, 16707207), (121, 10631859), (177, 7268107), (231, 5569069), (363, 3543953), (413, 3114903), (649, 1982211), (847, 1518837), (1239, 1038301), (1947, 660737), (2541, 506279), (4543, 283173), (7139, 180201), (8581, 149919), (13629, 94391), (21417, 60067), (25743, 49973)]