3437721

素因数分解:

$3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 6150144

約数和(自身を除く): 2712423

約数列:

[1, 3, 7, 9, 21, 27, 43, 47, 63, 81, 129, 141, 189, 243, 301, 329, 387, 423, 567, 903, 987, 1161, 1269, 1701, 2021, 2709, 2961, 3483, 3807, 6063, 8127, 8883, 10449, 11421, 14147, 18189, 24381, 26649, 42441, 54567, 73143, 79947, 127323, 163701, 381969, 491103, 1145907, 3437721]

約数ペア:

[(1, 3437721), (3, 1145907), (7, 491103), (9, 381969), (21, 163701), (27, 127323), (43, 79947), (47, 73143), (63, 54567), (81, 42441), (129, 26649), (141, 24381), (189, 18189), (243, 14147), (301, 11421), (329, 10449), (387, 8883), (423, 8127), (567, 6063), (903, 3807), (987, 3483), (1161, 2961), (1269, 2709), (1701, 2021)]