406217181

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 573027840

約数和(自身を除く): 166810659

約数列:

[1, 3, 29, 67, 87, 201, 227, 307, 681, 921, 1943, 5829, 6583, 8903, 15209, 19749, 20569, 26709, 45627, 61707, 69689, 209067, 441061, 596501, 1323183, 1789503, 2020981, 4669163, 6062943, 14007489, 135405727, 406217181]

約数ペア:

[(1, 406217181), (3, 135405727), (29, 14007489), (67, 6062943), (87, 4669163), (201, 2020981), (227, 1789503), (307, 1323183), (681, 596501), (921, 441061), (1943, 209067), (5829, 69689), (6583, 61707), (8903, 45627), (15209, 26709), (19749, 20569)]