211036779

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 318988800

約数和(自身を除く): 107952021

約数列:

[1, 3, 9, 27, 71, 213, 283, 389, 639, 849, 1167, 1917, 2547, 3501, 7641, 10503, 20093, 27619, 60279, 82857, 110087, 180837, 248571, 330261, 542511, 745713, 990783, 2972349, 7816177, 23448531, 70345593, 211036779]

約数ペア:

[(1, 211036779), (3, 70345593), (9, 23448531), (27, 7816177), (71, 2972349), (213, 990783), (283, 745713), (389, 542511), (639, 330261), (849, 248571), (1167, 180837), (1917, 110087), (2547, 82857), (3501, 60279), (7641, 27619), (10503, 20093)]