406949535

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{23011}}^1$

素因数の和:23156

約数の個数: 32

約数和(自身を含む): 729020160

約数和(自身を除く): 322070625

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 3537, 5895, 17685, 23011, 69033, 115055, 207099, 345165, 621297, 1035495, 3014441, 3106485, 9043323, 15072205, 27129969, 45216615, 81389907, 135649845, 406949535]

約数ペア:

[(1, 406949535), (3, 135649845), (5, 81389907), (9, 45216615), (15, 27129969), (27, 15072205), (45, 9043323), (131, 3106485), (135, 3014441), (393, 1035495), (655, 621297), (1179, 345165), (1965, 207099), (3537, 115055), (5895, 69033), (17685, 23011)]