278730053889

素因数分解:

$3^1\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{12143513}}^1$

素因数の和:12144616

約数の個数: 16

約数和(自身を含む): 425120138112

約数和(自身を除く): 146390084223

約数列:

[1, 3, 7, 21, 1093, 3279, 7651, 22953, 12143513, 36430539, 85004591, 255013773, 13272859709, 39818579127, 92910017963, 278730053889]

約数ペア:

[(1, 278730053889), (3, 92910017963), (7, 39818579127), (21, 13272859709), (1093, 255013773), (3279, 85004591), (7651, 36430539), (22953, 12143513)]