138343611

素因数分解:

$3^1\times 7^2\times {\mathrm{503}}^1\times {\mathrm{1871}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 215115264

約数和(自身を除く): 76771653

約数列:

[1, 3, 7, 21, 49, 147, 503, 1509, 1871, 3521, 5613, 10563, 13097, 24647, 39291, 73941, 91679, 275037, 941113, 2823339, 6587791, 19763373, 46114537, 138343611]

約数ペア:

[(1, 138343611), (3, 46114537), (7, 19763373), (21, 6587791), (49, 2823339), (147, 941113), (503, 275037), (1509, 91679), (1871, 73941), (3521, 39291), (5613, 24647), (10563, 13097)]