201424563

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 310170432

約数和(自身を除く): 108745869

約数列:

[1, 3, 9, 27, 47, 81, 141, 157, 337, 423, 471, 1011, 1269, 1413, 3033, 3807, 4239, 7379, 9099, 12717, 15839, 22137, 27297, 47517, 52909, 66411, 142551, 158727, 199233, 427653, 476181, 597699, 1282959, 1428543, 2486723, 4285629, 7460169, 22380507, 67141521, 201424563]

約数ペア:

[(1, 201424563), (3, 67141521), (9, 22380507), (27, 7460169), (47, 4285629), (81, 2486723), (141, 1428543), (157, 1282959), (337, 597699), (423, 476181), (471, 427653), (1011, 199233), (1269, 158727), (1413, 142551), (3033, 66411), (3807, 52909), (4239, 47517), (7379, 27297), (9099, 22137), (12717, 15839)]