2131839

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 3308032

約数和(自身を除く): 1176193

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 283, 837, 849, 2511, 2547, 7533, 7641, 8773, 22923, 26319, 68769, 78957, 236871, 710613, 2131839]

約数ペア:

[(1, 2131839), (3, 710613), (9, 236871), (27, 78957), (31, 68769), (81, 26319), (93, 22923), (243, 8773), (279, 7641), (283, 7533), (837, 2547), (849, 2511)]