23781609

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{877}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 36159552

約数和(自身を除く): 12377943

約数列:

[1, 3, 9, 23, 69, 131, 207, 393, 877, 1179, 2631, 3013, 7893, 9039, 20171, 27117, 60513, 114887, 181539, 344661, 1033983, 2642401, 7927203, 23781609]

約数ペア:

[(1, 23781609), (3, 7927203), (9, 2642401), (23, 1033983), (69, 344661), (131, 181539), (207, 114887), (393, 60513), (877, 27117), (1179, 20171), (2631, 9039), (3013, 7893)]