87476319

素因数分解:

$3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 151008000

約数和(自身を除く): 63531681

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 343, 387, 441, 659, 903, 1029, 1977, 2107, 2709, 3087, 4613, 5931, 6321, 13839, 14749, 18963, 28337, 32291, 41517, 44247, 85011, 96873, 132741, 198359, 226037, 255033, 290619, 595077, 678111, 1388513, 1785231, 2034333, 4165539, 9719591, 12496617, 29158773, 87476319]

約数ペア:

[(1, 87476319), (3, 29158773), (7, 12496617), (9, 9719591), (21, 4165539), (43, 2034333), (49, 1785231), (63, 1388513), (129, 678111), (147, 595077), (301, 290619), (343, 255033), (387, 226037), (441, 198359), (659, 132741), (903, 96873), (1029, 85011), (1977, 44247), (2107, 41517), (2709, 32291), (3087, 28337), (4613, 18963), (5931, 14749), (6321, 13839)]