2260143

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 3459456

約数和(自身を除く): 1199313

約数列:

[1, 3, 9, 27, 71, 81, 131, 213, 243, 393, 639, 1179, 1917, 3537, 5751, 9301, 10611, 17253, 27903, 31833, 83709, 251127, 753381, 2260143]

約数ペア:

[(1, 2260143), (3, 753381), (9, 251127), (27, 83709), (71, 31833), (81, 27903), (131, 17253), (213, 10611), (243, 9301), (393, 5751), (639, 3537), (1179, 1917)]