398441673

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30553}}^1$

素因数の和:30595

約数の個数: 40

約数和(自身を含む): 709830528

約数和(自身を除く): 311388855

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4347, 13041, 30553, 91659, 213871, 274977, 641613, 702719, 824931, 1924839, 2108157, 2474793, 4919033, 5774517, 6324471, 14757099, 17323551, 18973413, 44271297, 56920239, 132813891, 398441673]

約数ペア:

[(1, 398441673), (3, 132813891), (7, 56920239), (9, 44271297), (21, 18973413), (23, 17323551), (27, 14757099), (63, 6324471), (69, 5774517), (81, 4919033), (161, 2474793), (189, 2108157), (207, 1924839), (483, 824931), (567, 702719), (621, 641613), (1449, 274977), (1863, 213871), (4347, 91659), (13041, 30553)]