8451261

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 15934464

約数和(自身を除く): 7483203

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 607, 663, 819, 1071, 1547, 1821, 1989, 4249, 4641, 5463, 7891, 10319, 12747, 13923, 23673, 30957, 38241, 55237, 71019, 72233, 92871, 134147, 165711, 216699, 402441, 497133, 650097, 939029, 1207323, 2817087, 8451261]

約数ペア:

[(1, 8451261), (3, 2817087), (7, 1207323), (9, 939029), (13, 650097), (17, 497133), (21, 402441), (39, 216699), (51, 165711), (63, 134147), (91, 92871), (117, 72233), (119, 71019), (153, 55237), (221, 38241), (273, 30957), (357, 23673), (607, 13923), (663, 12747), (819, 10319), (1071, 7891), (1547, 5463), (1821, 4641), (1989, 4249)]