68654733

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 114693120

約数和(自身を除く): 46038387

約数列:

[1, 3, 7, 19, 21, 47, 49, 57, 133, 141, 147, 329, 399, 523, 893, 931, 987, 1569, 2303, 2679, 2793, 3661, 6251, 6909, 9937, 10983, 18753, 24581, 25627, 29811, 43757, 69559, 73743, 76881, 131271, 172067, 208677, 467039, 486913, 516201, 1204469, 1401117, 1460739, 3269273, 3613407, 9807819, 22884911, 68654733]

約数ペア:

[(1, 68654733), (3, 22884911), (7, 9807819), (19, 3613407), (21, 3269273), (47, 1460739), (49, 1401117), (57, 1204469), (133, 516201), (141, 486913), (147, 467039), (329, 208677), (399, 172067), (523, 131271), (893, 76881), (931, 73743), (987, 69559), (1569, 43757), (2303, 29811), (2679, 25627), (2793, 24581), (3661, 18753), (6251, 10983), (6909, 9937)]