380542941

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:687

約数の個数: 40

約数和(自身を含む): 581651840

約数和(自身を除く): 201108899

約数列:

[1, 3, 9, 27, 73, 81, 139, 219, 417, 463, 657, 1251, 1389, 1971, 3753, 4167, 5913, 10147, 11259, 12501, 30441, 33799, 37503, 64357, 91323, 101397, 193071, 273969, 304191, 579213, 821907, 912573, 1737639, 2737719, 4698061, 5212917, 14094183, 42282549, 126847647, 380542941]

約数ペア:

[(1, 380542941), (3, 126847647), (9, 42282549), (27, 14094183), (73, 5212917), (81, 4698061), (139, 2737719), (219, 1737639), (417, 912573), (463, 821907), (657, 579213), (1251, 304191), (1389, 273969), (1971, 193071), (3753, 101397), (4167, 91323), (5913, 64357), (10147, 37503), (11259, 33799), (12501, 30441)]