871307523

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 1408730400

約数和(自身を除く): 537422877

約数列:

[1, 3, 9, 27, 29, 41, 81, 83, 87, 109, 123, 249, 261, 327, 369, 747, 783, 981, 1107, 1189, 2241, 2349, 2407, 2943, 3161, 3321, 3403, 3567, 4469, 6723, 7221, 8829, 9047, 9483, 10209, 10701, 13407, 21663, 27141, 28449, 30627, 32103, 40221, 64989, 81423, 85347, 91881, 96309, 98687, 120663, 129601, 194967, 244269, 256041, 262363, 275643, 296061, 361989, 370927, 388803, 732807, 787089, 888183, 1112781, 1166409, 2361267, 2664549, 3338343, 3499227, 7083801, 7993647, 10015029, 10497681, 10756883, 21251403, 30045087, 32270649, 96811947, 290435841, 871307523]

約数ペア:

[(1, 871307523), (3, 290435841), (9, 96811947), (27, 32270649), (29, 30045087), (41, 21251403), (81, 10756883), (83, 10497681), (87, 10015029), (109, 7993647), (123, 7083801), (249, 3499227), (261, 3338343), (327, 2664549), (369, 2361267), (747, 1166409), (783, 1112781), (981, 888183), (1107, 787089), (1189, 732807), (2241, 388803), (2349, 370927), (2407, 361989), (2943, 296061), (3161, 275643), (3321, 262363), (3403, 256041), (3567, 244269), (4469, 194967), (6723, 129601), (7221, 120663), (8829, 98687), (9047, 96309), (9483, 91881), (10209, 85347), (10701, 81423), (13407, 64989), (21663, 40221), (27141, 32103), (28449, 30627)]