786108159

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 1207568544

約数和(自身を除く): 421460385

約数列:

[1, 3, 9, 27, 61, 81, 181, 183, 243, 293, 543, 549, 879, 1629, 1647, 2637, 4887, 4941, 7911, 11041, 14661, 14823, 17873, 23733, 33123, 43983, 53033, 53619, 71199, 99369, 159099, 160857, 298107, 477297, 482571, 894321, 1431891, 1447713, 2682963, 3235013, 4295673, 4343139, 9705039, 12887019, 29115117, 87345351, 262036053, 786108159]

約数ペア:

[(1, 786108159), (3, 262036053), (9, 87345351), (27, 29115117), (61, 12887019), (81, 9705039), (181, 4343139), (183, 4295673), (243, 3235013), (293, 2682963), (543, 1447713), (549, 1431891), (879, 894321), (1629, 482571), (1647, 477297), (2637, 298107), (4887, 160857), (4941, 159099), (7911, 99369), (11041, 71199), (14661, 53619), (14823, 53033), (17873, 43983), (23733, 33123)]