239156613

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2857}}^1$

素因数の和:3065

約数の個数: 24

約数和(自身を含む): 353111616

約数和(自身を除く): 113955003

約数列:

[1, 3, 9, 71, 131, 213, 393, 639, 1179, 2857, 8571, 9301, 25713, 27903, 83709, 202847, 374267, 608541, 1122801, 1825623, 3368403, 26572957, 79718871, 239156613]

約数ペア:

[(1, 239156613), (3, 79718871), (9, 26572957), (71, 3368403), (131, 1825623), (213, 1122801), (393, 608541), (639, 374267), (1179, 202847), (2857, 83709), (8571, 27903), (9301, 25713)]