231567189

素因数分解:

$3^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{1619}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 362880000

約数和(自身を除く): 131312811

約数列:

[1, 3, 7, 21, 49, 139, 147, 343, 417, 973, 1029, 1619, 2919, 4857, 6811, 11333, 20433, 33999, 47677, 79331, 143031, 225041, 237993, 555317, 675123, 1575287, 1665951, 4725861, 11027009, 33081027, 77189063, 231567189]

約数ペア:

[(1, 231567189), (3, 77189063), (7, 33081027), (21, 11027009), (49, 4725861), (139, 1665951), (147, 1575287), (343, 675123), (417, 555317), (973, 237993), (1029, 225041), (1619, 143031), (2919, 79331), (4857, 47677), (6811, 33999), (11333, 20433)]